{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001320","500:5000000994","500:5000001268","485:4850008282","485:4850008280","499:4990001843","485:4850007429","485:4850007444","469:4690004612","473:4730007224","485:4850002716","500:5000001115","470:4700005074","499:4990002568","470:4700008027","485:4850007554","481:4810005849","499:4990002108","485:4850005288","500:5000001151","480:4800005116","476:4760001508","476:4760000598","470:4700005234","481:4810005835"],"twin_admin_codes":[500,500,500,485,485,499,485,485,469,473,485,500,470,499,470,485,481,499,485,500,480,476,476,470,481],"twin_sims":[0.2679055561888515,0.18677082535607403,0.17427702175511622,0.17270538991957504,0.150967298473842,0.12956563355531012,0.11505564232723223,0.0926799403162102,0.09054881705611381,0.08523614546784805,0.08463151221834198,0.07788058947244139,0.07669221460904875,0.0756335251843604,0.06599484189959903,0.06437789297632135,0.06365825977237395,0.0593019753594889,0.05828237724019371,0.058250437422272115,0.057957992275985915,0.05703683247357523,0.05679570755318247,0.05667910766275325,0.05653123781760053],"twin_dists":[0.2107907950669885,0.23791311311211386,0.24277215038151706,0.24340073431526446,0.25255108632836065,0.2625628992062671,0.27008519400387554,0.2832695192579302,0.28465134848599066,0.28821192427304415,0.2886282520086202,0.29344613916681767,0.29432866138762354,0.29512419928975686,0.30281532189832766,0.30419394058375504,0.3048166221502615,0.3087142877929105,0.30966040807448636,0.30969026570090796,0.30996427528204323,0.310834883045973,0.3110646903060743,0.3111761064215379,0.31131767485153927],"n_dims_used":45,"mean_confidence":0.9194839477539063},"coverage":{"mean_confidence":0.9194839477539063,"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}}