{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003061","487:4870003195","487:4870004480","487:4870004044","487:4870003468","665:6650003651","665:6650003576","487:4870002139","487:4870003466","487:4870004189","665:6650002970","665:6650002967","487:4870004191","487:4870001879","487:4870002058","487:4870003330","665:6650002893","487:4870004042","487:4870004043","487:4870003194","487:4870004038","487:4870004039","487:4870003751","494:4940000680","487:4870000424"],"twin_admin_codes":[487,487,487,487,487,665,665,487,487,487,665,665,487,487,487,487,665,487,487,487,487,487,487,494,487],"twin_sims":[0.5235953424918351,0.39920119531705905,0.35399362211202146,0.32129468474345924,0.2756881278565006,0.26231420819151163,0.2544818350667881,0.21710347135946934,0.21193349754702656,0.1937751619975428,0.18159163794711627,0.1783098697356235,0.15810812650216985,0.1558489872391902,0.14346572406840477,0.14075501492540216,0.137910850614332,0.12962542525256965,0.12760009747280318,0.12576613832083267,0.12239284336279718,0.11693440252027473,0.11461332831162893,0.11419427634963066,0.10996771943935295],"twin_dists":[0.14774170728751373,0.17600650130464238,0.18717039463175256,0.1957098257322492,0.2084867846088039,0.2124718212630046,0.21486483383762073,0.22699305302959247,0.22877697793374202,0.23528846908045103,0.23989859429224275,0.24117747549629437,0.24944532223907281,0.25041658740008005,0.25593244077179156,0.2571865343189303,0.25852186696369567,0.2625332584202112,0.263543090452085,0.26446802950939763,0.26619640766886155,0.26907174013688967,0.27032563723354364,0.2705540944523321,0.27289522077052564],"n_dims_used":43,"mean_confidence":0.8975216178006904},"coverage":{"mean_confidence":0.8975216178006904,"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}}