{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005209","487:4870005358","487:4870005498","487:4870007273","487:4870005060","487:4870005215","487:4870007853","487:4870005803","487:4870005204","487:4870006094","487:4870006085","487:4870005360","487:4870004640","487:4870005504","487:4870005359","487:4870005653","487:4870004917","487:4870007850","487:4870005355","487:4870006381","487:4870005654","487:4870006980","487:4870004645","487:4870006092","487:4870008139"],"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":[0.4311784782659296,0.356073491116192,0.3435323341021398,0.26267616922869563,0.20590164442359746,0.1844955188405792,0.18108306665887963,0.17326017710006048,0.16694087678983788,0.16478292388466068,0.1621778486060887,0.16209455682913165,0.16122586535401726,0.15879366176199117,0.15690625301072553,0.15376623936105277,0.1433265338545843,0.13660844383398696,0.13429972704304863,0.13003618175046686,0.1266820793775014,0.12430139054238737,0.12050809092100563,0.11417316859276012,0.11376044932959864],"twin_dists":[0.16846009403706314,0.18664171553077993,0.18985447205771128,0.21236232512115064,0.23089599609375,0.23878053043048875,0.24009570329579855,0.24317837868336842,0.24574199393329507,0.24663341477844483,0.24772084955004486,0.24775582607128416,0.24812139307902867,0.24915259508652812,0.249960769615111,0.25132117750664135,0.255996405328532,0.25914022264515485,0.2602472930697801,0.26232991100841413,0.26400481502520196,0.26521413947824546,0.26717795081669965,0.27056561895569997,0.2707912873984848],"n_dims_used":43,"mean_confidence":0.9012329633845839},"coverage":{"mean_confidence":0.9012329633845839,"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}}