{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010269","475:4750010848","475:4750010260","475:4750010198","475:4750010259","475:4750010063","475:4750010136","475:4750010658","475:4750010128","475:4750010846","475:4750011737","475:4750008332","475:4750011046","475:4750008816","475:4750011897","475:4750008588","475:4750010575","475:4750010329","475:4750010317","475:4750009583","475:4750011951","475:4750010135","475:4750008814","475:4750010326","475:4750010081"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.7979030643148226,0.7544144782700232,0.6422219735316522,0.5804466697891265,0.5318009891626719,0.5296869497980744,0.5240139821304235,0.5214232259591957,0.48939021982833864,0.488735524479665,0.48312991947741246,0.46941687444896546,0.4674504413718446,0.44348474362291673,0.43500470818679626,0.42328581713347085,0.4221521852530779,0.41604910648930815,0.41450633227579886,0.4103583185350783,0.40454902548829014,0.4022161846483711,0.39372298584315557,0.389227660778368,0.3818118043885731],"twin_dists":[0.08727104831840429,0.09750337078307661,0.12222304135813304,0.13546318086750658,0.1459555745112739,0.14641516640014293,0.1476504327243719,0.14821555460043653,0.15526331862580953,0.15540868039573194,0.15665573251792106,0.15972598360534684,0.16016867635947551,0.1656184269392514,0.16757316359709273,0.17029983862788328,0.17056524766663703,0.17199932825191586,0.1723632650402375,0.17334469533228922,0.17472654865860965,0.1752839471307201,0.17732578514290476,0.17841472988185078,0.18022418728770995],"n_dims_used":45,"mean_confidence":0.9164535522460937},"coverage":{"mean_confidence":0.9164535522460937,"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}}