{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005124","487:4870006581","487:4870007171","487:4870007896","487:4870007175","487:4870003806","487:4870006725","487:4870008036","487:4870006438","487:4870005847","496:4960008148","487:4870007315","496:4960009499","487:4870004096","487:4870006724","487:4870005402","487:4870004684","466:4660002545","487:4870005703","487:4870007172","487:4870005553","496:4960004210","487:4870006885","487:4870005405","487:4870004266"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,496,487,496,487,487,487,487,466,487,487,487,496,487,487,487],"twin_sims":[0.28954697523958417,0.28302442755831814,0.2724545521908427,0.23483994500025476,0.2205144914206966,0.21555851710123322,0.20359145513783589,0.20138238216124543,0.20115547806857476,0.19023740970188807,0.17504886129684355,0.1571707466701087,0.15020452674112017,0.14729659706866052,0.14161907202590265,0.1348601535517025,0.13336122169322792,0.12643077243553089,0.12625419783025335,0.12516859181812987,0.11964019782130879,0.11619852149448034,0.11527700622068984,0.11437032614807603,0.11232862536828271],"twin_dists":[0.20448017139709423,0.2063510715763441,0.20943914825692464,0.22108064282389756,0.22583166998224852,0.2275231155242858,0.23171879509213525,0.23251159122501291,0.23259336091695415,0.23660568615369862,0.2424649295444444,0.24984708967475777,0.2528891659830953,0.25418975847646463,0.25678484738520213,0.2599772544916055,0.2607014084834632,0.2641316537763659,0.26422088827466944,0.26477160526116783,0.2676338778140882,0.2694671941741264,0.26996512666856814,0.27045803782704975,0.27157910841624466],"n_dims_used":43,"mean_confidence":0.9038944687954215},"coverage":{"mean_confidence":0.9038944687954215,"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}}