{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000998","497:4970000312","497:4970000371","497:4970001824","497:4970000211","497:4970000368","497:4970000910","497:4970000756","497:4970000257","497:4970000755","497:4970000617","497:4970000206","497:4970000838","491:4910005953","497:4970000313","497:4970000200","497:4970000999","497:4970000684","497:4970001344","497:4970000490","491:4910005955","497:4970000210","497:4970000201","491:4910005954","497:4970001330"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,491,497,497,491,497],"twin_sims":[0.4925120262753498,0.43081951897587845,0.3632631170563324,0.27630814457363656,0.20285751798874888,0.20057738569615435,0.18642716014165106,0.1725082444255253,0.17216447034968926,0.16279361944803003,0.1539532373250496,0.15167916215378557,0.13853461892637095,0.12925669686659258,0.12223278709559864,0.0954169498260252,0.08845944927675621,0.08451243764915249,0.08420388760413536,0.06717392641428932,0.06552383383381839,0.06322200757674593,0.06082518441224009,0.059265955646159614,0.048518142188907425],"twin_dists":[0.1545709818974235,0.16854346449034194,0.18482630501442107,0.20830495859670786,0.2319815335169415,0.23280197606206657,0.23804365100185979,0.24347987215120462,0.24361802434696486,0.24746267352740967,0.25123959424879644,0.25223670200611287,0.2582272603445613,0.26271621450773175,0.26627931227536905,0.28153116689048385,0.28603133397333996,0.2887105216455697,0.2889241325575325,0.30182730852847933,0.30321403159439475,0.30519691088961093,0.30732548522203396,0.30874748263703483,0.31949216188523266],"n_dims_used":45,"mean_confidence":0.8920559353298612},"coverage":{"mean_confidence":0.8920559353298612,"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}}