{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002169","500:5000002418","500:5000002419","500:5000002435","500:5000002316","500:5000002165","500:5000002085","500:5000002422","500:5000002310","500:5000002455","500:5000001929","500:5000002415","500:5000002089","485:4850008774","485:4850008822","500:5000002296","500:5000002167","473:4730001380","500:5000003052","475:4750003882","500:5000002069","500:5000002436","485:4850008728","500:5000002219","485:4850008249"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,485,485,500,500,473,500,475,500,500,485,500,485],"twin_sims":[0.9833136453269652,0.7877195015492774,0.7620587347957267,0.7005726511017049,0.6508588819972009,0.5830943627491408,0.561831783168351,0.556657594099918,0.5458943172345592,0.5437628923669164,0.5167892186278015,0.5091390036378742,0.5021553417074147,0.4786533129279011,0.47645818420445396,0.47512566292981095,0.47453983050689635,0.47119500820468724,0.46004729680584094,0.45394238613789056,0.4395416702847643,0.4368932415109007,0.43637148761249195,0.43513949702801924,0.4322023568907718],"twin_dists":[0.023825608476265712,0.08971934412816321,0.09574342385236564,0.1095662318539084,0.12036533619859673,0.1348953037791616,0.13946280111942128,0.14057735457192805,0.14290087892001446,0.1433619028642934,0.14922801133819463,0.15090434159379335,0.1524403155994683,0.1576548660130618,0.15814588830023357,0.15844431493800715,0.158575602606561,0.15932622261292062,0.16184111885875374,0.16322748243485036,0.16652550655102394,0.16713654820182103,0.16725709883631038,0.16754197639996274,0.16822244647473708],"n_dims_used":44,"mean_confidence":0.9173961119218306},"coverage":{"mean_confidence":0.9173961119218306,"n_dims_used":44,"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}}