{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004446","473:4730004550","473:4730004549","473:4730004545","473:4730004449","473:4730004465","473:4730004452","473:4730004553","473:4730004448","473:4730004457","473:4730004466","473:4730004554","473:4730006674","473:4730006791","473:4730006902","473:4730006561","473:4730004544","473:4730004444","473:4730004539","473:4730006896","473:4730006565","473:4730006673","473:4730006677","473:4730006560","473:4730006680"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9896855379117582,0.9464987300646822,0.9123521645053081,0.8712526900832274,0.8649974946385314,0.858692971663585,0.8338807445382542,0.821470831075762,0.8044123080278142,0.7751792763567678,0.7282537623017334,0.6990400587438658,0.6981459120685557,0.6912457922778696,0.6873432718159669,0.67987591201084,0.6792576640461238,0.6747593149357858,0.672957860392923,0.6641444828899047,0.6632435906750028,0.6600657119027449,0.6596742250259857,0.6595520354231477,0.6510288312898688],"twin_dists":[0.018701948524513335,0.0430688748117135,0.05562790315263549,0.06818675999541449,0.06994646548370428,0.07168879853846002,0.07828423841753167,0.08145084430927006,0.08568632471929263,0.09268725558317527,0.10342865565396363,0.10990286220050645,0.1100991239614005,0.11161045197281419,0.11246282390431452,0.11408939338470069,0.11422381751199205,0.11520082583449105,0.11559158660759715,0.11749953212797068,0.11769422806000603,0.1183805610403873,0.11846506385582777,0.11849143652113016,0.12032874403322374],"n_dims_used":44,"mean_confidence":0.9159633463079279},"coverage":{"mean_confidence":0.9159633463079279,"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}}