{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002631","493:4930002458","493:4930002288","493:4930004887","493:4930002956","493:4930005605","493:4930005146","493:4930004005","493:4930003482","496:4960000480","493:4930003494","493:4930003997","493:4930004605","493:4930001490","493:4930004486","493:4930004462","496:4960000688","493:4930006097","493:4930004162","493:4930005514","493:4930004619","496:4960002460","493:4930004468","493:4930002128","496:4960002475"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,496,493,493,493,493,496,493,493,496],"twin_sims":[0.778714807266036,0.6590457453137912,0.6277981725363637,0.6036122515629524,0.5950347705146384,0.5566862096052346,0.5037226777056303,0.47261889285209857,0.4545299692610993,0.4528290251491974,0.4419859260583012,0.43367108629434153,0.4312209763288757,0.4290403338810102,0.4276204831267842,0.422535510616898,0.42039050309483594,0.4177082438680444,0.40375160203689187,0.40358000542409045,0.4001457601543463,0.3997082548049556,0.38911751362485975,0.38633396554054905,0.38362141574637676],"twin_dists":[0.09185540585573522,0.11860070066224956,0.12531865749309104,0.13049940160362028,0.13233635906537658,0.14057118657750473,0.15209510269958645,0.15900646918484768,0.16309375515777177,0.16348104527752272,0.1659628503728077,0.167881943206191,0.16845022547145722,0.16895710898432775,0.16928771497223666,0.17047546905821429,0.17097829315411264,0.17160858834600493,0.17491691865156225,0.17495790618191903,0.175779867166802,0.17588480971795223,0.1784414855291469,0.17911882182152813,0.17978111192090232],"n_dims_used":45,"mean_confidence":0.9279538472493489},"coverage":{"mean_confidence":0.9279538472493489,"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}}