{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010017","487:4870009068","487:4870010138","487:4870009211","487:4870010152","487:4870009764","487:4870010404","466:4660013488","487:4870009755","487:4870010028","466:4660010686","487:4870002113","487:4870009070","487:4870010004","487:4870010157","487:4870011428","487:4870009751","487:4870009476","494:4940007273","487:4870008787","487:4870010148","490:4900002470","466:4660012468","487:4870009893","487:4870011423"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,466,487,487,487,487,487,487,487,494,487,487,490,466,487,487],"twin_sims":[0.5656552871683886,0.35325373737366705,0.29638592942279784,0.28348583180145787,0.2745340467817555,0.27370889265340903,0.2679786398571262,0.23700108267449438,0.2369652562568527,0.23516498178517264,0.19304678601445685,0.19252267268570808,0.1885903930582058,0.1882119724883474,0.18392652744863996,0.18101375105962195,0.17823769879399698,0.16999470202295094,0.16502231252400926,0.16409862109546886,0.16210372184251146,0.1544452451049472,0.1465210436733143,0.1444759761875384,0.14375816203692712],"twin_dists":[0.13864007773324122,0.18735885274491554,0.202545320051858,0.20621787745855807,0.20882589802123624,0.20906889623428335,0.21076896787225566,0.22038063186226042,0.22039220227228493,0.22097509219466235,0.23555828844952753,0.2357528794715531,0.23722476162690945,0.23736753534167795,0.23899862302449326,0.24012259852535514,0.2412057868314934,0.24449457832041455,0.24653411248549933,0.24691785096441216,0.24775197679056285,0.2510252879301528,0.2545398289901439,0.2554695566847078,0.25579820149153304],"n_dims_used":43,"mean_confidence":0.9040761548419332},"coverage":{"mean_confidence":0.9040761548419332,"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}}