{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005470","468:4680005901","494:4940002990","468:4680005489","494:4940004405","496:4960004666","496:4960007848","496:4960007837","494:4940004456","487:4870005270","493:4930006839","493:4930004250","493:4930005971","466:4660001728","493:4930005628","494:4940001188","490:4900001054","496:4960003642","487:4870004269","496:4960001633","493:4930006173","493:4930005885","466:4660013471","493:4930007136","496:4960010002"],"twin_admin_codes":[480,468,494,468,494,496,496,496,494,487,493,493,493,466,493,494,490,496,487,496,493,493,466,493,496],"twin_sims":[0.2230094198657491,0.13446322960511004,0.13256672396787228,0.12480352750738978,0.12232590490970914,0.11959462604835253,0.1181179856040211,0.1025437354753928,0.09789566053607623,0.09401718124370363,0.08702940561542569,0.08204470299801767,0.07917401024296866,0.07872893108886737,0.07687281728268776,0.07569716169394668,0.070491941300089,0.06803925079188503,0.06796902086453264,0.06774604663900288,0.06501918552981209,0.0598551364938645,0.05822952259978028,0.056789674322209584,0.05590246487662923],"twin_dists":[0.22498979280419282,0.26016842295259346,0.2610877244209526,0.2649576133666855,0.2662310698321015,0.26765788762025305,0.26843968096325616,0.27718184675023283,0.27999042217869285,0.28241521476606146,0.28699083541067705,0.2904367000962027,0.29249782861001433,0.2928227378659482,0.2941938344542134,0.2950761277967214,0.2991208157738899,0.3011111642327991,0.30116900926307627,0.30135298551470163,0.30364382330402034,0.30820658093196174,0.30970982437428357,0.3110704506771433,0.3119230905658296],"n_dims_used":45,"mean_confidence":0.9264980740017361},"coverage":{"mean_confidence":0.9264980740017361,"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}}