{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004393","500:5000006710","500:5000004394","500:5000005938","500:5000007895","500:5000004034","500:5000008527","500:5000006329","500:5000004216","500:5000004035","500:5000007234","500:5000008770","500:5000006733","500:5000002988","500:5000006739","500:5000003841","500:5000007767","500:5000003311","500:5000006609","500:5000006196","500:5000003174","500:5000007248","500:5000006581","500:5000009347","500:5000009461"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8994951540524715,0.8601977896379293,0.8419438562964803,0.7343110940375256,0.6724880259487889,0.6678530397831571,0.6620264695018502,0.6490342204551621,0.6372376507252618,0.6228428569368154,0.6189387876255562,0.6098144963595965,0.6033280298534035,0.5953736625245798,0.5861096479343355,0.5811879558433547,0.575856236461715,0.5720273552858007,0.565124774002633,0.5567139044218972,0.5532854362554299,0.552552158262862,0.5464983800957601,0.5428418602999523,0.5411456636035639],"twin_dists":[0.05977659000214918,0.071275641210019,0.07618263975519307,0.10206887208029539,0.11569345484060131,0.1166974310957483,0.1179571744469051,0.12075811062672535,0.12329359523982768,0.1263807599003052,0.12721720153036759,0.1291713228911832,0.130560262645362,0.13226376803154144,0.13424881371936542,0.13530416966272077,0.13644824515488413,0.1372704478150998,0.13875418892972274,0.14056521707921982,0.14130454647487214,0.14146276445873904,0.14277027846780133,0.143561220344799,0.1439284499810456],"n_dims_used":45,"mean_confidence":0.9197532653808593},"coverage":{"mean_confidence":0.9197532653808593,"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}}