{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003783","496:4960008989","496:4960008428","496:4960009684","496:4960008304","496:4960008713","478:4780008978","496:4960008987","488:4880003310","496:4960008889","489:4890003380","490:4900000106","469:4690005189","496:4960010205","496:4960009418","468:4680008513","484:4840005539","472:4720005985","496:4960007482","496:4960008009","484:4840006684","466:4660012684","478:4780001977","496:4960010194","496:4960009302"],"twin_admin_codes":[488,496,496,496,496,496,478,496,488,496,489,490,469,496,496,468,484,472,496,496,484,466,478,496,496],"twin_sims":[0.43301881558089783,0.39509018350331604,0.23978512737455632,0.19075534388385446,0.18960227534252472,0.17463500333355828,0.15759181523021115,0.15154629435879002,0.15091139382148766,0.14036653154784431,0.11832077923631915,0.11594503935712303,0.11083651099956306,0.11078029678923192,0.10464180582977377,0.10371660611248083,0.10315925659288089,0.09069159808162754,0.08753621779378397,0.08491279997843504,0.08483133575883312,0.08295148346397688,0.07546953393761203,0.07299195937410256,0.07147545617226841],"twin_dists":[0.1680331051433018,0.17699574426745013,0.21948496782058907,0.23641178132196394,0.23684397271550134,0.24262953995039416,0.24966640119486508,0.25229529869327566,0.2525758219412462,0.2573677330213953,0.26833187223317034,0.2696038576820049,0.2724083880539381,0.2724397986083826,0.2759465902565724,0.276488907500123,0.27681742680950333,0.2845579690553656,0.2866493614073553,0.2884342738556973,0.2884903994207392,0.2897976471050514,0.295248229990506,0.297149079945074,0.29833847020608784],"n_dims_used":45,"mean_confidence":0.9186482747395833},"coverage":{"mean_confidence":0.9186482747395833,"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}}