{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012917","487:4870012918","487:4870013381","487:4870012301","487:4870012559","487:4870013337","487:4870012993","487:4870013388","487:4870013067","487:4870013204","487:4870012560","487:4870012471","487:4870012481","487:4870013294","487:4870013378","487:4870012940","487:4870012393","487:4870013280","487:4870012205","487:4870012567","487:4870012309","487:4870013395","487:4870013348","487:4870012939","487:4870013417"],"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":[0.6133062591836838,0.5311396743633856,0.5162277708013772,0.4959554526595791,0.4883634317433467,0.4466295821490927,0.4368699877479888,0.4341603407334363,0.42460878942247504,0.3902708527859438,0.37358585408663003,0.3536190150132957,0.3399626560402453,0.28745157831960105,0.28089299763246023,0.260431476664865,0.2595005717284208,0.24175317591543657,0.2312530389158027,0.22328876257217628,0.2207006858635319,0.2175273218333202,0.20621739148634904,0.19305136942357648,0.18935761049954555],"twin_dists":[0.12842358914103993,0.14609930287992168,0.1493508261209333,0.15380881173254643,0.1554913221679308,0.16489720314052944,0.16714191974110953,0.1677686197657187,0.1699904763748218,0.1781615060908491,0.18225120140721018,0.18726578627711907,0.19078022897995428,0.2050784247259947,0.2069680639327882,0.21304289595522036,0.21332621851402858,0.21885589182387247,0.22225185110256718,0.22489592476354534,0.22576862220694013,0.22684807701729354,0.23078403082523616,0.23555658836011495,0.23693591376387216],"n_dims_used":43,"mean_confidence":0.9148279234420421},"coverage":{"mean_confidence":0.9148279234420421,"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}}