{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004603","493:4930006096","496:4960000608","493:4930005395","493:4930005397","493:4930006021","496:4960004127","496:4960000543","496:4960000544","493:4930004886","488:4880006184","493:4930005871","488:4880005183","493:4930002632","496:4960000360","488:4880003571","493:4930004747","493:4930005947","493:4930005507","493:4930002284","496:4960003987","488:4880003508","496:4960003308","493:4930004902","496:4960000244"],"twin_admin_codes":[493,493,496,493,493,493,496,496,496,493,488,493,488,493,496,488,493,493,493,493,496,488,496,493,496],"twin_sims":[0.6139734587934265,0.6137083488193,0.5428525906301616,0.5199326814032839,0.4989550266920477,0.4890306972193134,0.48558561196768046,0.4841466129430409,0.48271744872778494,0.4707520211563815,0.47058424480332517,0.4604199568477713,0.4578862974757546,0.4562176037255517,0.4528125236760726,0.4522592726014317,0.44892178278184314,0.44290231730403734,0.4412565806755414,0.4401129702680084,0.4306454538345192,0.42609982371808397,0.41829931827362965,0.418154253418102,0.4145089642572637],"twin_dists":[0.1282807040812763,0.12833747952155386,0.14355889787792503,0.1485409815120634,0.15314612242926914,0.15534313604931477,0.15610888188230498,0.15642922374658694,0.15674766916461594,0.15942576759175126,0.15946347735234712,0.16175670639061548,0.16233109627718875,0.16271001925634965,0.16348480513744978,0.163610892668319,0.1643727355246252,0.16575221313463362,0.16613061512835497,0.16639388692178406,0.1685839023224174,0.16964229515527554,0.17146954613527376,0.1715036629015959,0.1723626436648585],"n_dims_used":45,"mean_confidence":0.9294684516059027},"coverage":{"mean_confidence":0.9294684516059027,"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}}