{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002864","487:4870003506","487:4870003083","487:4870002520","494:4940004957","490:4900000815","487:4870002403","487:4870002324","487:4870004252","487:4870003508","487:4870004522","487:4870003115","487:4870002498","487:4870002257","487:4870002629","487:4870001921","494:4940006478","487:4870003491","466:4660011148","487:4870002595","487:4870004104","487:4870003498","487:4870003357","487:4870003084","487:4870002103"],"twin_admin_codes":[487,487,487,487,494,490,487,487,487,487,487,487,487,487,487,487,494,487,466,487,487,487,487,487,487],"twin_sims":[0.19540243327572426,0.13839730905252934,0.13473118708942444,0.11863422949912135,0.10790585590544556,0.10398953026813217,0.09859442540653289,0.08894042321889571,0.08385652466567275,0.07900663478431871,0.07657318169215419,0.07342810054224504,0.07111680356609343,0.07044797348585477,0.0701496257977696,0.06439499992334842,0.06279914642410858,0.06268929772565099,0.06205614024336705,0.06039252625842906,0.05978594618115338,0.0536080471496298,0.052076755223205706,0.0511073511516843,0.05018913570124595],"twin_dists":[0.234688199901934,0.2582920267680325,0.2600393215806773,0.2681655144704253,0.274062627381281,0.2763285390836219,0.27956161756267495,0.28571138822201797,0.28916536253700104,0.2926198407573435,0.29441766395304564,0.2968107204114814,0.29862274641956676,0.2991559966295573,0.29939519147136306,0.3041792077697208,0.30556758296419345,0.3056642087503394,0.30622387161511017,0.3077170315939831,0.30826987400710437,0.31418118061155287,0.3157332173453347,0.3167354613582793,0.3176994739402039],"n_dims_used":43,"mean_confidence":0.9096761304278707},"coverage":{"mean_confidence":0.9096761304278707,"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}}