{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000988","488:4880000985","488:4880000662","488:4880000573","488:4880000571","488:4880000511","470:4700005279","488:4880000309","481:4810000790","488:4880001169","488:4880000517","488:4880000802","488:4880000109","488:4880000798","488:4880000725","470:4700005428","488:4880000513","488:4880000787","488:4880000264","488:4880000440","496:4960003416","488:4880000438","488:4880000883","488:4880000246","488:4880000693"],"twin_admin_codes":[488,488,488,488,488,488,470,488,481,488,488,488,488,488,488,470,488,488,488,488,496,488,488,488,488],"twin_sims":[0.8421207363145462,0.7639830099920429,0.7306359972751778,0.644313250440773,0.6285812932013768,0.6065309946050527,0.5836612094261138,0.5815159434682604,0.5561420294904198,0.5466406416062035,0.5456390806802389,0.5299420686567933,0.5261062805591843,0.5226012915486434,0.5175983683153306,0.5121272250480742,0.5119334807763405,0.5005817989905849,0.4890285911036083,0.4673820498742514,0.4672590477914852,0.46403302614356373,0.4597936845508029,0.45515608354038356,0.4533366139528631],"twin_dists":[0.07613611604619239,0.09529809491161204,0.10289467952765813,0.12177355744349913,0.1251507535482361,0.12987441559229596,0.13477375171870865,0.13523381906898688,0.14068849110476656,0.1427395246753332,0.14295606947774767,0.14635968305388988,0.14719450166575218,0.14795850340663244,0.14905106949515287,0.15024880745092364,0.1502912800119568,0.15278719283905337,0.1553436036789335,0.16018408440413756,0.16021179771108698,0.16093954575729097,0.1618985793345903,0.16295132820952313,0.16336541584727637],"n_dims_used":45,"mean_confidence":0.9217202928331163},"coverage":{"mean_confidence":0.9217202928331163,"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}}