{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012425","487:4870013243","474:4740000571","466:4660004091","487:4870013103","487:4870012506","487:4870012593","474:4740000741","470:4700005948","487:4870013028","466:4660004919","474:4740000411","466:4660009551","466:4660007465","470:4700003566","474:4740003925","474:4740001156","474:4740000577","474:4740000471","487:4870006663","487:4870013357","487:4870006191","487:4870012594","474:4740000575","474:4740000643"],"twin_admin_codes":[487,487,474,466,487,487,487,474,470,487,466,474,466,466,470,474,474,474,474,487,487,487,487,474,474],"twin_sims":[0.7037549674999011,0.6722894042771717,0.547641773137882,0.4864833062951029,0.4833587981175894,0.46297310632670796,0.4096088528849175,0.38494350362213803,0.3556203325336045,0.3530828785535999,0.34540587997316013,0.3452776296738568,0.3409228614397013,0.34048326925518274,0.318111486689549,0.31324146275033643,0.3065444461796699,0.29995509929152847,0.2980618534011023,0.2949857713485736,0.28770414080051215,0.2853284906298796,0.28480042498918906,0.28037595837638296,0.2707482475313832],"twin_dists":[0.10886628339793772,0.11573651387743904,0.1425231409524071,0.1559091904271731,0.15660472777230044,0.1611790330659162,0.17352248227663442,0.17945803627663884,0.1867567670099117,0.1874024017954106,0.1893706387939855,0.18940371429440303,0.1905307012796908,0.19064489088873585,0.19656608732919362,0.1978855024865265,0.19971913718393608,0.20154599706232476,0.20207520784841426,0.20293927872198111,0.2050061780882513,0.20568725404460972,0.20583910760875476,0.2071181600715549,0.20994449817262623],"n_dims_used":43,"mean_confidence":0.9174692020859829},"coverage":{"mean_confidence":0.9174692020859829,"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}}