{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000018","491:4910005374","483:4830000032","482:4820000073","483:4830000077","497:4970000010","483:4830000045","483:4830000289","483:4830000115","483:4830000059","497:4970000031","483:4830000158","491:4910005425","482:4820000065","483:4830000048","665:6650000212","497:4970000101","483:4830000068","491:4910005324","665:6650000287","483:4830000061","497:4970000009","482:4820000057","483:4830000120","491:4910005571"],"twin_admin_codes":[497,491,483,482,483,497,483,483,483,483,497,483,491,482,483,665,497,483,491,665,483,497,482,483,491],"twin_sims":[0.20014186797307437,0.12568400252472675,0.05649828608563488,0.009099782764448516,0.0075404887096264415,0.007149858378093941,0.006939771277463183,0.006275491558018288,0.005959855414606642,0.00547448489811031,0.004199369085879494,0.003961361118643831,0.0038625233421303432,0.0031552302300597228,0.0024213284119371957,0.0020178700188549425,0.001948191308417367,0.0019051963393164554,0.0015881504538093954,0.0011423657134415402,0.0011079908111070143,0.001043448061392852,0.0007834932724755673,0.0007806781284474475,0.0005116320583192084],"twin_dists":[0.2329594142176657,0.2645096925445064,0.3113492640231298,0.39816665793775885,0.4060512203125407,0.4082549395370434,0.4094852772174858,0.4136090945116465,0.4157082940296252,0.4191408923486886,0.4296793330023306,0.43196370043394183,0.43294920569876866,0.44075864361354455,0.4507763272286074,0.4575459117469566,0.4588395559847598,0.45965919397106275,0.46629047458457556,0.4780599955082853,0.4791367839396168,0.48124498761031465,0.4911848330529092,0.49130842633093824,0.5056073949363588],"n_dims_used":45,"mean_confidence":0.8934517754448785},"coverage":{"mean_confidence":0.8934517754448785,"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}}