{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750003776","469:4690002947","475:4750003874","474:4740006051","473:4730001213","469:4690001937","478:4780000198","466:4660013044","487:4870007403","487:4870009278","474:4740006052","469:4690005301","475:4750003585","487:4870003451","478:4780007660","466:4660012948","487:4870012741","469:4690006655","466:4660013742","487:4870007690","466:4660013285","469:4690004866","475:4750003974","487:4870009139","466:4660013284"],"twin_admin_codes":[475,469,475,474,473,469,478,466,487,487,474,469,475,487,478,466,487,469,466,487,466,469,475,487,466],"twin_sims":[0.18139276150319963,0.09438255399034762,0.08000621951781735,0.06625197173235953,0.05697481329455624,0.05046744205571625,0.040460684592875294,0.03624727428622841,0.029480691385192125,0.02307896672256813,0.021725345201759037,0.02163062453415878,0.020314839879194642,0.018133403386772162,0.01671452013698663,0.016317330094029987,0.016023911496863344,0.015302598580935273,0.015025190121704862,0.014873991922500954,0.014635389601836045,0.014127964282508553,0.012597699461349941,0.012569013289731146,0.012414516760831258],"twin_dists":[0.23997562709372328,0.282183462369639,0.29189422648245816,0.3025986397917508,0.3108939145081875,0.31740574680508943,0.32894028693657884,0.33453162571450756,0.3447926595717748,0.3565679678802757,0.3594157983592673,0.35962079805923214,0.36255242445475344,0.36779939111184173,0.3715172008046684,0.3726075066571495,0.37342803017328646,0.3755027262236963,0.37632360913792506,0.3767766588875289,0.3774999299270363,0.3790733126413515,0.38414059136052864,0.3842406782522357,0.3847832264238734],"n_dims_used":43,"mean_confidence":0.9177517558253089},"coverage":{"mean_confidence":0.9177517558253089,"n_dims_used":43,"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}}