{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004941","490:4900006377","490:4900011656","490:4900010948","490:4900008615","490:4900011598","490:4900006254","490:4900011470","490:4900011865","490:4900011465","490:4900011187","490:4900011274","490:4900012833","490:4900009986","490:4900010796","490:4900007715","490:4900012336","490:4900008271","490:4900007949","490:4900008950","490:4900011855","490:4900008060","490:4900009896","490:4900009688","490:4900007937"],"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":[0.2059304775614436,0.1883156093813917,0.1262482865173318,0.11598942538475124,0.10420543608517299,0.10042290303703687,0.10012344374229724,0.09727039728235731,0.08932624417590293,0.06871267512327928,0.0638859928032282,0.06154464356163709,0.060642545814035165,0.05837595527926559,0.05710919783485982,0.056442050436793866,0.053161651451942696,0.05189054530440185,0.05110563548823205,0.049296986568641704,0.04126534657120982,0.03759703463221376,0.03681867997885112,0.035112770013631354,0.03237922374550585],"twin_dists":[0.23088576687190263,0.23732841435876342,0.26422387727785296,0.2695799106403225,0.27620190641938563,0.27845071782635916,0.27863156499012504,0.2803761629598362,0.28545572937083175,0.300558949350194,0.3046189500038099,0.3066794255485966,0.3074904892388809,0.30957300804721555,0.31076607075901447,0.311403209481945,0.31462978352732174,0.3159245250086449,0.3167372491041948,0.3186502941181412,0.3279289500061794,0.33268308048440937,0.3337420538159931,0.3361311509636039,0.3401739007613453],"n_dims_used":45,"mean_confidence":0.9105231391059028},"coverage":{"mean_confidence":0.9105231391059028,"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}}