{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003012","496:4960004462","472:4720003026","488:4880004616","499:4990000737","499:4990003432","488:4880005598","496:4960000383","488:4880004617","496:4960000444","499:4990001088","472:4720002238","499:4990000276","496:4960005684","496:4960000963","472:4720003313","488:4880004799","470:4700003672","472:4720002933","488:4880002769","488:4880004526","470:4700000488","488:4880004078","470:4700003675","466:4660004704"],"twin_admin_codes":[472,496,472,488,499,499,488,496,488,496,499,472,499,496,496,472,488,470,472,488,488,470,488,470,466],"twin_sims":[0.5474984348808064,0.5334309894154056,0.5148684781676081,0.5108023073725894,0.5082528481099957,0.5027875920219195,0.49887535987700615,0.49827658584218854,0.4908628541696399,0.47859755191368814,0.47064016360933447,0.46714340324754083,0.4647686327246142,0.4616213550303948,0.4601936312177897,0.4600451123043717,0.44471639563775095,0.44337101726015804,0.4427806968736006,0.44028004414578464,0.4217408208456872,0.4162224656280388,0.4149342600893298,0.4147708040321883,0.4061149414051412],"twin_dists":[0.1425541178205393,0.1456014728573499,0.1496483020089815,0.15053933705263237,0.151098930394343,0.15230102428992287,0.15316370844587263,0.15329590985911268,0.1549365629850293,0.15766733003022965,0.15945090842306725,0.16023785558981452,0.1607734487548302,0.16148473859542123,0.1618079692641672,0.16184161374917172,0.16533573279430988,0.16564454512162585,0.1657801585112081,0.1663554080340752,0.1706616314142731,0.17195846958338326,0.1722622594266728,0.17230083533914523,0.17435320297517606],"n_dims_used":45,"mean_confidence":0.9194127400716146},"coverage":{"mean_confidence":0.9194127400716146,"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}}