{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000240","480:4800000241","480:4800000242","480:4800000211","480:4800000214","480:4800000212","480:4800000180","480:4800000239","480:4800000210","495:4950000815","480:4800000244","480:4800000213","480:4800000181","495:4950000271","480:4800000001","480:4800000146","495:4950000814","480:4800000182","495:4950000272","480:4800000216","480:4800000243","480:4800000245","480:4800000149","480:4800000226","480:4800000133"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,495,480,480,480,495,480,480,495,480,495,480,480,480,480,480,480],"twin_sims":[0.9446545523294351,0.7549471780275588,0.5548903466925241,0.5406699296336086,0.3810022062353681,0.3802328264175391,0.3652419710507787,0.3167374187649445,0.2044148009613965,0.20213720866111046,0.1990299290251548,0.1908283898314443,0.17977845907269813,0.14526514992300474,0.13745153904766294,0.12700696430583808,0.12223200421280034,0.11997237813251778,0.11540118962397868,0.1118687489197169,0.10050606496412438,0.09905972645434075,0.09503141028479892,0.08767641717324162,0.08250513790167148],"twin_dists":[0.04382603803764065,0.09738118534128834,0.14095837099152994,0.14403148540693608,0.18042274028966687,0.18061161826567507,0.18432985011592853,0.19693719320536657,0.23142482167892617,0.23224002872882596,0.2333624504788327,0.2363844638853394,0.24060313292635346,0.2551096349067553,0.2587394378874456,0.2638411225971201,0.2662797179897125,0.2674590771781592,0.2698978474103972,0.2718337849913992,0.27840057018967723,0.27927740069166734,0.28177363605245304,0.28655517703967465,0.29011150701243504],"n_dims_used":42,"mean_confidence":0.8929899306524367},"coverage":{"mean_confidence":0.8929899306524367,"n_dims_used":42,"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}}