{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011552","496:4960012052","470:4700001815","466:4660003115","466:4660001254","466:4660000156","496:4960012348","469:4690001473","466:4660000987","496:4960011820","478:4780000264","466:4660003054","496:4960004512","466:4660000212","466:4660001963","466:4660001067","466:4660003470","490:4900003089","466:4660001884","496:4960011993","466:4660000036","470:4700001962","466:4660000452","470:4700007032","496:4960003363"],"twin_admin_codes":[496,496,470,466,466,466,496,469,466,496,478,466,496,466,466,466,466,490,466,496,466,470,466,470,496],"twin_sims":[0.727891901000818,0.6599955587384239,0.5567722493986067,0.5100212128759535,0.49381480458311267,0.48776170798578405,0.48689383321170127,0.48085959046864474,0.4672200664746932,0.460440726940227,0.45150963399158145,0.4483518466944398,0.44701827561578206,0.44531782866129765,0.43489690237350803,0.4284165534306316,0.4221922318150432,0.4206273514614755,0.4203850716123169,0.4188065398526382,0.41637295256236395,0.40266219332424136,0.40133739323373824,0.3961410825160614,0.39550016286016376],"twin_dists":[0.10350967786007734,0.11839570441595054,0.1405526412133011,0.15071070656460386,0.15428244245608058,0.15562500529499887,0.15581790664012826,0.15716207852329447,0.16022058102078754,0.16175200240260662,0.16378182858068485,0.16450304533181714,0.16480819648683404,0.16519779833070933,0.16759811028771446,0.16910229814721442,0.17055586676281426,0.17092271904789713,0.17097956775257855,0.1713502959323428,0.17192300754601558,0.17517726766989408,0.17549429890075266,0.17674241604849444,0.17689687832832282],"n_dims_used":45,"mean_confidence":0.9163606431749132},"coverage":{"mean_confidence":0.9163606431749132,"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}}