{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003280","665:6650003130","665:6650001073","665:6650000536","665:6650003281","497:4970002243","665:6650002062","665:6650003432","665:6650003510","665:6650000537","497:4970001113","500:5000001572","492:4920001661","487:4870001146","665:6650000050","665:6650003431","665:6650004306","492:4920005012","487:4870009308","487:4870000979","665:6650003128","665:6650003582","665:6650002285","665:6650003358","665:6650000863"],"twin_admin_codes":[665,665,665,665,665,497,665,665,665,665,497,500,492,487,665,665,665,492,487,487,665,665,665,665,665],"twin_sims":[0.030519377249797742,0.017305226373846468,0.012952683217723674,0.007405039390901652,0.001521492064822488,0.0006258744629851175,0.0005556062383052511,0.0004522389993463781,0.00040606332865497424,0.00011986467797598777,0.00011622933516106108,0.00007111462868335936,0.00005269978261348145,0.000043334923053456704,0.000025678053215248082,0.0000235942939723616,0.00002354022435983736,0.00002282988927466635,0.00002213909157543564,0.000021031978867810236,0.000019943830933481868,0.000017957186624776696,0.000017058535939717744,0.000015216357883547519,0.000014397112053404952],"twin_dists":[0.34309454763667036,0.36993701746722724,0.3829184599610608,0.4068034876547326,0.46783897561968807,0.498838446382641,0.5028491501997372,0.5097073050275788,0.513259025568697,0.5519023064654484,0.5528427664761126,0.5676337522694271,0.576470094217762,0.5821666943963008,0.5971366768075185,0.5995225128976773,0.5995870579843985,0.6004483941603632,0.6013109003023336,0.6027482224639542,0.6042330283408199,0.6071551065251091,0.6085797035251465,0.6117388774342407,0.6132629537586667],"n_dims_used":45,"mean_confidence":0.9082315233018663},"coverage":{"mean_confidence":0.9082315233018663,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}