{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012661","490:4900012299","490:4900012369","490:4900012523","490:4900012243","490:4900012662","490:4900012522","490:4900012516","490:4900012444","490:4900012597","490:4900013292","490:4900012656","490:4900012312","490:4900012524","490:4900013162","490:4900012793","490:4900012922","490:4900012730","490:4900013291","490:4900012445","490:4900012449","490:4900012382","490:4900012454","490:4900012592","490:4900012673"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.45123509039728465,0.363369235981332,0.317934733185216,0.30844541581049223,0.2582429505673296,0.2448249810841789,0.22559183372576477,0.22361684968732573,0.2088963661168408,0.17595270041288658,0.1718171122418552,0.15701753161484797,0.15495443009903753,0.15401122122338132,0.14957861710693393,0.1473326464687958,0.139455898180849,0.13390847465860908,0.12935039459772935,0.12572253691275906,0.12182391546826231,0.11960492771293557,0.11092841911075343,0.10255422183529682,0.0989844069354493],"twin_dists":[0.16384445755715013,0.184799647273593,0.19661377386638082,0.1991963373928273,0.21370999555845605,0.21788059899538262,0.22412498321150182,0.22478577694205187,0.22983873053229767,0.2421063933384309,0.24375781755871326,0.24991292480154456,0.25080402544173835,0.251214311850225,0.253167530301521,0.2541735196101711,0.2577939460320268,0.26043631797395955,0.2626696861275279,0.2644901435670539,0.266491472479101,0.2676524595046778,0.27235705948839417,0.2771756240167111,0.279323336541489],"n_dims_used":45,"mean_confidence":0.9127629597981771},"coverage":{"mean_confidence":0.9127629597981771,"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}}