{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002738","496:4960009319","496:4960001404","494:4940003019","496:4960008431","496:4960003505","496:4960004814","466:4660002739","466:4660007207","496:4960001098","496:4960003921","487:4870005572","470:4700004172","496:4960007153","466:4660001946","493:4930007117","490:4900007137","496:4960006368","466:4660010211","487:4870005286","490:4900008200","466:4660006502","496:4960000270","493:4930003612","496:4960001632"],"twin_admin_codes":[466,496,496,494,496,496,496,466,466,496,496,487,470,496,466,493,490,496,466,487,490,466,496,493,496],"twin_sims":[0.2556218426933731,0.19574969511140075,0.18867848599667622,0.15589993781654787,0.1530249772064603,0.15163846571944875,0.14504103130679485,0.14374381171319642,0.13895482375846183,0.13189747577010633,0.1272016713809496,0.11267695659927345,0.1089911453730123,0.10666527912936938,0.10198791332509981,0.10151625660778846,0.10046542949911932,0.09446947640284803,0.09369942175404088,0.08960748005549206,0.08234905124780086,0.07753403266369376,0.07447129614452168,0.07342617072591352,0.07145724156420347],"twin_dists":[0.21451366383041387,0.234560551309254,0.23719155397330619,0.2503945694016116,0.2516452919622885,0.25225464573392076,0.2552117019872151,0.25580478406146506,0.2580293552550411,0.2614144933783711,0.26374317194249464,0.2713867396148421,0.27344601481667835,0.2747733862211623,0.277512391625634,0.2777939889402712,0.27842506980336806,0.28212843248242364,0.2826173446222487,0.2852699236109505,0.2902215839303896,0.29370237684755807,0.29600794814689463,0.29681221398431973,0.2983528796155948],"n_dims_used":45,"mean_confidence":0.9264016893174913},"coverage":{"mean_confidence":0.9264016893174913,"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}}