{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000561","489:4890004062","470:4700000948","469:4690001228","479:4790000848","470:4700006277","496:4960005615","489:4890005277","489:4890004762","479:4790002478","500:5000003739","485:4850008995","469:4690000560","496:4960005892","467:4670004429","496:4960000465","488:4880005496","472:4720001180","499:4990000926","496:4960002052","472:4720004422","496:4960007600","472:4720005227","485:4850002504","472:4720002689"],"twin_admin_codes":[469,489,470,469,479,470,496,489,489,479,500,485,469,496,467,496,488,472,499,496,472,496,472,485,472],"twin_sims":[0.4086344816663485,0.3983695933429978,0.34033734057437287,0.29440891289849974,0.2427469082731768,0.24111045882489554,0.23092129608933024,0.22396228538853827,0.2103370053050326,0.2092427910786456,0.20732087521297943,0.20645399512921178,0.19276227361973877,0.18897197428290313,0.17826565024742258,0.1711840143369179,0.1635739283011004,0.15807748770837038,0.1577102675476701,0.15420631611741628,0.1523873819285924,0.1489280128981492,0.1481530312115811,0.14772194231402486,0.1470298522211888],"twin_dists":[0.17375383504058792,0.17620623395185891,0.19068281516412702,0.20310190876510362,0.21853951136420527,0.2190609663067512,0.2223607746262764,0.22466992101224853,0.22933379855658598,0.22971709573248944,0.23039364803396706,0.23070020691253038,0.2356638755399246,0.23708099842737496,0.24119482102395154,0.2440131274140271,0.24713652556599022,0.24945842673966473,0.24961563454720656,0.2511292968779241,0.25192500112726063,0.2534577884149805,0.2538047587687319,0.2539983435655634,0.25431000811859994],"n_dims_used":45,"mean_confidence":0.92042236328125},"coverage":{"mean_confidence":0.92042236328125,"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}}