{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003919","473:4730004198","473:4730002945","473:4730003078","473:4730003829","473:4730003742","473:4730006664","473:4730003740","473:4730003662","473:4730003739","473:4730003738","473:4730004200","473:4730004187","473:4730004594","475:4750010433","473:4730003576","473:4730004207","473:4730004374","473:4730004010","475:4750011454","473:4730009317","473:4730002874","484:4840000899","473:4730004376","473:4730002943"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,475,473,473,484,473,473],"twin_sims":[0.728963675659409,0.6871115805210354,0.6527829370241521,0.6212193658806713,0.6095788144096623,0.5949594070784892,0.5875365589033135,0.5531706743296816,0.5482417759972931,0.5472544440625935,0.5465691440804551,0.5358296941109761,0.5211222838040395,0.5119847580591249,0.5114608919025357,0.5061343746309895,0.5038181957462504,0.4967651698957915,0.47259180663066164,0.44615241209956347,0.43868604993704025,0.43806065349809337,0.43230880253686604,0.42433511595034784,0.41952372457301357],"twin_dists":[0.10326963562809872,0.11251337730160828,0.1199509703415449,0.12672862229655438,0.12922179009806384,0.13235250220019495,0.13394295410856777,0.14132930627543233,0.14239348906582824,0.14260684991220424,0.14275498068683484,0.1450807782445636,0.1482812410360641,0.15028003862566613,0.15039489789565202,0.1515644818107578,0.15207407386453253,0.1536298106346678,0.15901254877617935,0.16500651021598556,0.16672275513375934,0.16686702521695923,0.1681977529593669,0.17005443882929494,0.17118178719775387],"n_dims_used":45,"mean_confidence":0.9125691731770833},"coverage":{"mean_confidence":0.9125691731770833,"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}}