{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005643","488:4880004340","496:4960004577","493:4930001610","488:4880004777","488:4880002860","493:4930004462","493:4930004604","488:4880004026","496:4960000480","493:4930001340","496:4960000762","493:4930004162","481:4810001119","496:4960005031","493:4930004605","488:4880005732","493:4930004750","488:4880005069","493:4930004163","493:4930001468","488:4880004425","496:4960000426","493:4930004337","493:4930004889"],"twin_admin_codes":[488,488,496,493,488,488,493,493,488,496,493,496,493,481,496,493,488,493,488,493,493,488,496,493,493],"twin_sims":[0.4991442450298355,0.4122424716461684,0.3986037408158865,0.39329921305012977,0.36022437157918075,0.3449598597121137,0.34308153470565256,0.3423346290562824,0.32464428895448755,0.31582893895690106,0.31440632673600843,0.3135773472453655,0.3096262582457153,0.30587674582199254,0.3002154318897327,0.29401234816103455,0.29214631995567547,0.2883429979243183,0.28706869627272635,0.28681982724709487,0.278233501297787,0.27465418691964,0.2729926744770731,0.27193920141879996,0.27183925017064203],"twin_dists":[0.15310435666851852,0.17289836702452666,0.17614997761515364,0.17742819141145025,0.18559134101107144,0.18948569460258585,0.1899710977681902,0.19016450856188102,0.19481391210230883,0.19718305351515675,0.1975688586582989,0.19779413073192673,0.1988725177992417,0.19990320992852845,0.20147338050288902,0.20321381901192523,0.20374161406092256,0.20482359940548087,0.2051880224135851,0.20525930666355188,0.20774191216850849,0.2087905555436195,0.20928017903168264,0.20959157169302678,0.20962115450535226],"n_dims_used":45,"mean_confidence":0.9194163004557292},"coverage":{"mean_confidence":0.9194163004557292,"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}}