{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001729","490:4900001206","490:4900001453","490:4900001326","487:4870003538","490:4900002028","490:4900001069","487:4870005714","490:4900001346","487:4870003264","490:4900002025","496:4960004670","490:4900002005","490:4900000817","496:4960004970","490:4900003481","490:4900001199","496:4960006237","487:4870005273","487:4870004698","490:4900000617","490:4900002345","496:4960005275","487:4870002759","490:4900007274"],"twin_admin_codes":[490,490,490,490,487,490,490,487,490,487,490,496,490,490,496,490,490,496,487,487,490,490,496,487,490],"twin_sims":[0.6922460828754702,0.6290902305975551,0.6147073953611076,0.5548291048237755,0.5452966727065665,0.514965768519919,0.48178256978910805,0.4796913084987569,0.47192328507607617,0.4659841311365992,0.4657748466867528,0.45358854297027307,0.44146593906048626,0.43865809888010404,0.4346448673971347,0.4313005077658272,0.41768416625303945,0.41622021344929055,0.3994405733461274,0.3953614329404529,0.3917392994626096,0.38722304761398035,0.37814636093794785,0.3756524247374278,0.3726311646270004],"twin_dists":[0.11139170186526498,0.125041626913176,0.12812352237779784,0.1409715779163981,0.14303011645534036,0.1496270039881527,0.1569561380122784,0.1574229323207286,0.15916263746442755,0.16049919394932424,0.16054639746601895,0.163308043768401,0.16608244729184526,0.16672920131726685,0.16765644181908035,0.168431758366961,0.17161425405730255,0.1719590003480015,0.17594904308667292,0.17693032755744184,0.17780559286703912,0.1789022266152089,0.18112476478256,0.18173993379967934,0.18248786018767701],"n_dims_used":45,"mean_confidence":0.913396708170573},"coverage":{"mean_confidence":0.913396708170573,"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}}