{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009151","487:4870009294","487:4870010752","487:4870010881","487:4870009962","487:4870010749","487:4870009969","487:4870009014","487:4870008877","487:4870010740","487:4870010609","487:4870010227","487:4870010092","487:4870009155","487:4870010750","487:4870011605","487:4870008861","487:4870009290","487:4870011725","487:4870011257","497:4970002321","497:4970002527","487:4870011493","487:4870010611","487:4870008297"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,497,487,487,487],"twin_sims":[0.5873705195286348,0.45228771572565746,0.4416597163135258,0.4090306682478521,0.3016305531533255,0.28624464975954583,0.2656922439700529,0.26563732501489074,0.20804764037949786,0.20422996422499054,0.20318600775433115,0.19002469977370304,0.18385177862583776,0.1791820424287746,0.17418153396679018,0.17251700759379743,0.17171675245225804,0.17073645163586024,0.16893473774826973,0.15641219148399182,0.151217138640842,0.14782549936923747,0.14781893718828837,0.14227328053191188,0.14025766719885674],"twin_dists":[0.13397854244560511,0.1636044090081292,0.16603787217018434,0.17365973599628004,0.20107929173314168,0.20542419842620166,0.21145358354342164,0.21147007291055045,0.23013731190341893,0.23149074639658443,0.23186385863135028,0.23668542759594693,0.23902730932090682,0.240835979474907,0.24281022551906087,0.24347635308019064,0.24379824472697934,0.244194024921741,0.24492570913620418,0.2501734936243494,0.25244062412517104,0.2539518022023391,0.25395475071066487,0.2564819274934297,0.25741857720492745],"n_dims_used":43,"mean_confidence":0.901109917219295},"coverage":{"mean_confidence":0.901109917219295,"n_dims_used":43,"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}}