{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009887","496:4960010462","496:4960008196","478:4780001240","468:4680000958","469:4690003285","496:4960009028","469:4690008043","488:4880003410","479:4790006383","478:4780007118","466:4660005171","469:4690000868","487:4870005259","479:4790006448","496:4960010388","478:4780001841","496:4960009800","472:4720002694","488:4880003665","469:4690007527","496:4960006733","478:4780002250","479:4790006219","478:4780002232"],"twin_admin_codes":[496,496,496,478,468,469,496,469,488,479,478,466,469,487,479,496,478,496,472,488,469,496,478,479,478],"twin_sims":[0.33439983217174835,0.3046509533988125,0.23911642931840693,0.20115698858287448,0.18445282066937105,0.18078793484838201,0.17096221041686652,0.16944544980785214,0.16882409231792472,0.16175688711515043,0.15945698705567124,0.1576654631657183,0.15168365115347163,0.15156041942330792,0.15013096523299846,0.14766626104857597,0.13709412325164042,0.13322650898410246,0.12809507597524208,0.12551321099133791,0.125299750421892,0.12426334662959049,0.12302459707266779,0.12085407768529906,0.11719222176460087],"twin_dists":[0.19223336161058227,0.20024174407663423,0.2196994764799471,0.23259281636134896,0.23879688004898877,0.2402102683152881,0.2441027344864626,0.24471773982603723,0.24497082508579113,0.24789775661401328,0.24887022653357874,0.24963483367179054,0.2522347229489243,0.2522890675350743,0.2529218370552244,0.2540233782058827,0.2589091184430715,0.2607667889936774,0.2632951800682492,0.26459639202892504,0.26470487774006934,0.26523360700313525,0.26586998132830236,0.26699689401916665,0.26893364265294395],"n_dims_used":45,"mean_confidence":0.9158457438151042},"coverage":{"mean_confidence":0.9158457438151042,"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}}