{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008128","485:4850008053","485:4850008403","485:4850008304","485:4850008003","485:4850008125","485:4850008033","485:4850008262","485:4850008191","485:4850008224","485:4850008405","485:4850008219","485:4850008305","485:4850008461","485:4850008277","485:4850007243","485:4850008004","485:4850008051","485:4850008080","485:4850008192","485:4850007865","500:5000000653","485:4850008308","485:4850007172","485:4850008713"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485],"twin_sims":[0.762493468195649,0.7618365815717331,0.7394439498520964,0.7214999804922765,0.7165323721778178,0.6907424801176965,0.6878310045319368,0.6842885901214498,0.6835685307932248,0.66862435905863,0.6482410625951707,0.6422388526694404,0.6062484781209078,0.6037630800316305,0.5971313854167457,0.5855623436880171,0.5822330371418186,0.576609615971021,0.5666584521329514,0.5601729270455923,0.5365431205073002,0.5317946467756469,0.5301190946120111,0.5295612638887515,0.5268921680975772],"twin_dists":[0.09564289805953881,0.09579477495502692,0.10091118863797809,0.10493712750375012,0.10604183916556911,0.11172047710417513,0.11235638548075799,0.11312888438447613,0.11328575108892426,0.11653047596016353,0.12092879042202433,0.12221941425052268,0.1299349099557529,0.1304671044731303,0.13188728462872687,0.13436614134886016,0.13508001917475673,0.1362865291632255,0.13842433676342897,0.13981997351736683,0.14492600247451137,0.1459569527712478,0.14632118671992583,0.14644250271295195,0.14702335383082787],"n_dims_used":44,"mean_confidence":0.9164420041170988},"coverage":{"mean_confidence":0.9164420041170988,"n_dims_used":44,"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}}