{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010321","487:4870010319","487:4870011090","487:4870010833","487:4870010834","487:4870011576","487:4870010322","487:4870010700","487:4870010448","487:4870010181","487:4870011924","487:4870008692","487:4870010962","487:4870010314","487:4870011691","487:4870012747","487:4870008393","487:4870008694","487:4870012134","487:4870012674","487:4870012240","487:4870012031","487:4870011800","487:4870009933","487:4870009797"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.09973419488074167,0.09132022287481184,0.08487663191050099,0.08323647045675506,0.08225963592174401,0.07294109975575053,0.06672458859539533,0.06490578322643605,0.06367821320605072,0.061782892552882274,0.06007511503798163,0.05744860931465574,0.05302552294809913,0.05257533815692184,0.04916630183724266,0.04676496433800456,0.043853346399213955,0.040283300762007784,0.039119265368761987,0.03759416169902245,0.034268069502032324,0.033359230914071065,0.032916642406902404,0.031403319842906834,0.0313963780114762],"twin_dists":[0.27886727111447523,0.284148224337519,0.28845918689588457,0.2895979561418455,0.29028471744998985,0.29718864336405565,0.30220215066624817,0.30374077898715085,0.3047992794696672,0.3064668491009339,0.30800575057302904,0.31044428108370964,0.31476720679352704,0.315223768355978,0.31879077538374967,0.32142930607863135,0.32478512850174085,0.3291655118938101,0.3306646384218972,0.332686954871216,0.3373508883379611,0.33869218292420056,0.33935668725542817,0.34168798619527574,0.3416988995319717],"n_dims_used":43,"mean_confidence":0.9071187751237736},"coverage":{"mean_confidence":0.9071187751237736,"n_dims_used":43,"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}}