{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001987","496:4960003741","496:4960004017","496:4960003336","496:4960003877","496:4960003468","496:4960003769","496:4960001246","496:4960002926","496:4960003603","472:4720002953","496:4960001372","496:4960002377","472:4720002948","496:4960001815","496:4960004182","472:4720002108","496:4960003867","496:4960011531","472:4720001935","496:4960004018","472:4720003116","472:4720001634","496:4960001614","472:4720000692"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,472,496,496,472,496,496,472,496,496,472,496,472,472,496,472],"twin_sims":[0.6546761156276293,0.6489116727633946,0.6478811998808662,0.6139679669884327,0.5235422375002869,0.507977709932091,0.499295682391218,0.4971271397441153,0.49046479564170586,0.47797935741405234,0.4697195454401591,0.46863214641252926,0.45772960166002047,0.4466057855076973,0.44263418055705556,0.43456131209521864,0.39488190830702086,0.3885661296044748,0.38505514806768254,0.36949667163367617,0.36687511465552286,0.3658804793726591,0.3658519150366303,0.3653169178992289,0.36379803913047554],"twin_dists":[0.11954304864409136,0.12078448380709672,0.12100621874597892,0.12828188020177342,0.14775328677010377,0.15115936533107374,0.15307093342117914,0.15354981830284017,0.15502485734485164,0.15780554368956656,0.15965790089821238,0.15990256943528933,0.16236665715544557,0.16490265327197753,0.1658138282865026,0.16767578302737787,0.17704598766976834,0.17857547482947173,0.17943077821807402,0.1832669880871847,0.18392114666457612,0.18416995066272324,0.18417710093100859,0.184311074150161,0.18469196932204932],"n_dims_used":45,"mean_confidence":0.9425699869791667},"coverage":{"mean_confidence":0.9425699869791667,"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}}