{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011835","487:4870011834","487:4870011832","487:4870012064","474:4740000666","474:4740000861","487:4870011715","474:4740000961","474:4740000310","487:4870013029","474:4740000345","474:4740000369","487:4870012738","474:4740000378","474:4740003102","474:4740000403","487:4870007820","474:4740000368","474:4740000686","474:4740000343","474:4740002718","487:4870012165","474:4740002418","474:4740002312","474:4740000453"],"twin_admin_codes":[487,487,487,487,474,474,487,474,474,487,474,474,487,474,474,474,487,474,474,474,474,487,474,474,474],"twin_sims":[0.7205301589515846,0.6446336329680231,0.5825186104660346,0.5820398617959139,0.5770011548891845,0.5434100200668426,0.5342192643813786,0.5296307412910035,0.5293018276701321,0.516249348183737,0.5001744781732309,0.48938967940078953,0.48838985786319655,0.4875041226029301,0.4845400787402792,0.47442599891865833,0.47301375022873116,0.4403185525576529,0.42615450362673163,0.42408077220912954,0.4065888895838671,0.4005896499285886,0.39625162066947356,0.3892002392593015,0.3738610826492101],"twin_dists":[0.10515311040201675,0.1217046793136734,0.13501877435631804,0.13512144936167436,0.13620249143056845,0.14343825958192116,0.14543030742028487,0.14642739141280353,0.14649893370442107,0.1493461055422179,0.1528770331772343,0.1552634385926147,0.15548545230112368,0.15568224754033813,0.15634160336864633,0.158601118959506,0.15891785530502794,0.16634653994678478,0.169629536102127,0.17011389898894774,0.17424033078357773,0.17567344644704275,0.1767157878762394,0.1784213904609652,0.18218303009163903],"n_dims_used":44,"mean_confidence":0.9205083847045898},"coverage":{"mean_confidence":0.9205083847045898,"n_dims_used":44,"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}}