{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001787","496:4960001788","496:4960001433","496:4960001208","496:4960001426","496:4960001431","496:4960002018","496:4960002691","472:4720000043","496:4960001207","496:4960001916","472:4720003409","496:4960002140","496:4960001911","478:4780006121","496:4960002287","489:4890005037","496:4960001204","496:4960002415","472:4720003641","494:4940003471","496:4960002702","494:4940003702","472:4720003420","467:4670000627"],"twin_admin_codes":[496,496,496,496,496,496,496,496,472,496,496,472,496,496,478,496,489,496,496,472,494,496,494,472,467],"twin_sims":[0.926409984256422,0.9017106566471248,0.7341006979495478,0.701713141472491,0.6987286882351628,0.6202582279578243,0.5124005649889526,0.5023901266804296,0.4938574772366434,0.4936856638835313,0.4661730977745654,0.465274653228566,0.4234566269686131,0.4162416326219746,0.4157594856626677,0.4137349216154549,0.3880070430711768,0.379645858548444,0.36779080920681767,0.36505471150431995,0.3523654808460539,0.34523485203324783,0.3448086996977452,0.3395406494206356,0.3387159361150844],"twin_dists":[0.05078022524826752,0.05907835830747335,0.10211621700821183,0.1093155324579635,0.10997121806896865,0.12693454166263266,0.1501888928573034,0.15238858443542322,0.15427299507870867,0.15431103460312137,0.16045657934485577,0.1606592444085337,0.17025987398262002,0.17195395260186633,0.17206760473643026,0.1725454583428111,0.17871142736482448,0.18075583936299655,0.1836923882125088,0.1843767715627615,0.18758537415109308,0.1894147480114226,0.18952470587292577,0.19089001502153244,0.19110477800901163],"n_dims_used":45,"mean_confidence":0.9276506212022569},"coverage":{"mean_confidence":0.9276506212022569,"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}}