{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002581","474:4740001954","474:4740001347","474:4740001244","474:4740002485","474:4740002489","474:4740001343","474:4740001663","474:4740002383","474:4740001032","474:4740001239","474:4740002062","474:4740001014","474:4740003138","474:4740001848","474:4740002486","474:4740003231","474:4740002589","474:4740001452","487:4870012146","474:4740001447","474:4740001657","466:4660010068","474:4740002384","474:4740001547"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,466,474,474],"twin_sims":[0.842468711862164,0.8176407011286053,0.7691452060828529,0.7659671646464715,0.7649769993985174,0.7004493446764423,0.6763998814768961,0.6507207915669642,0.6278452473421552,0.6268731311292989,0.5988517742198063,0.5544268657321655,0.5475155452167751,0.5386924353451644,0.5232942157422307,0.514978364728296,0.5076269825155635,0.49994359946966394,0.48551435269976356,0.4677758380107291,0.4632943118674731,0.4585748115496264,0.4524843193485837,0.4510133295169609,0.44932085646741526],"twin_dists":[0.07604453556917447,0.08241296692931024,0.09409861517661491,0.09483789999389665,0.09506768322877102,0.10959332678315847,0.11484471810510231,0.12039506760457304,0.12530856492577835,0.12551696983765195,0.13151883029147626,0.14105832702919122,0.1425504200289769,0.14445995814954002,0.147807371169503,0.1496242466001736,0.15123641610228916,0.15292796576104406,0.1561247383131517,0.1600953777281863,0.16110643691157786,0.16217489527083995,0.16355959698816094,0.16389505606320276,0.16428152858876682],"n_dims_used":45,"mean_confidence":0.9177018059624567},"coverage":{"mean_confidence":0.9177018059624567,"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}}