{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000703","489:4890000694","489:4890000817","489:4890001599","489:4890001054","489:4890000813","489:4890000449","489:4890000377","489:4890000484","489:4890001518","489:4890000812","489:4890001513","489:4890001302","489:4890000989","489:4890001444","489:4890001053","489:4890000650","489:4890001239","489:4890001375","489:4890000932","489:4890001048","489:4890000534","489:4890000873","489:4890001234","489:4890000609"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8083411308293929,0.7996024826253807,0.6474869830513451,0.6348440736914701,0.5810063871828091,0.5616587424877796,0.5282178116992224,0.5243359330523738,0.4953863588549286,0.4912131460215382,0.48670143874090754,0.4778776032073428,0.4676722793278269,0.46351266748448056,0.4615401314401432,0.4599288406746977,0.4577777497715405,0.4397709510916908,0.4395745803269975,0.4371745315359279,0.43196903194697006,0.43091712992165226,0.4266792366228307,0.4234294592251415,0.4216507595549148],"twin_dists":[0.08472180145608448,0.08685886312516791,0.12109103122858542,0.12380736219061689,0.13534311595725074,0.13950005230595008,0.14673478657402036,0.1475802500982236,0.15393466929126468,0.1548588814833876,0.15586068408578835,0.15782829904315365,0.16011870339525944,0.1610570960890599,0.16150311776966453,0.16186795584805927,0.16235572985523092,0.16647267538139895,0.16651792271480198,0.167071580139517,0.16827658235032367,0.16852079097060949,0.1695071288936896,0.1702662300112417,0.17068273828486122],"n_dims_used":45,"mean_confidence":0.9147154914008246},"coverage":{"mean_confidence":0.9147154914008246,"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}}