{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005935","496:4960009684","470:4700007834","494:4940006162","466:4660009982","469:4690000815","497:4970002015","496:4960009402","480:4800001193","489:4890003380","497:4970002476","494:4940004456","480:4800001092","494:4940003628","490:4900000820","497:4970002676","497:4970002797","496:4960007837","487:4870001075","487:4870000793","494:4940005460","490:4900000106","470:4700007641","478:4780008978","496:4960008989"],"twin_admin_codes":[494,496,470,494,466,469,497,496,480,489,497,494,480,494,490,497,497,496,487,487,494,490,470,478,496],"twin_sims":[0.03626698915594346,0.03241497085372006,0.02714944225468826,0.025090495846237133,0.023985106130910528,0.0237098296273886,0.022798676850523933,0.02221502708217322,0.021778103082577525,0.01959276938619679,0.01715495220383901,0.016661262564005075,0.015816262211769714,0.014994068993809909,0.013628767596309082,0.013049863461130658,0.011824812422644281,0.010733122924849098,0.010640205916743287,0.010148235874177392,0.00958397521487017,0.009465317393268237,0.009379488821718199,0.009333184611469182,0.00894121995204041],"twin_dists":[0.3345042081555354,0.34011918449056555,0.3487993905598288,0.35259266496021596,0.35474151586531644,0.3552899592219028,0.3571455257179834,0.3583682304770147,0.35930195356289685,0.3642322848377327,0.37033447087777305,0.37166206610758895,0.37401672436937106,0.3764165310467086,0.3806706278720684,0.38258906091161077,0.38691068953036073,0.3911107476351204,0.39148554427033766,0.39351992773082123,0.3959644083876837,0.3964947478342174,0.39688206914177815,0.3970923436888138,0.3989106342330255],"n_dims_used":45,"mean_confidence":0.9105499267578125},"coverage":{"mean_confidence":0.9105499267578125,"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}}