{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003579","473:4730003282","473:4730004279","473:4730009377","475:4750010437","473:4730003019","473:4730003089","473:4730004290","473:4730008195","473:4730004104","473:4730004595","473:4730006886","475:4750008454","473:4730003828","473:4730003159","473:4730003292","475:4750011588","473:4730006663","484:4840001027","473:4730007572","471:4710000122","473:4730006432","475:4750010178","473:4730008885","473:4730008881"],"twin_admin_codes":[473,473,473,473,475,473,473,473,473,473,473,473,475,473,473,473,475,473,484,473,471,473,475,473,473],"twin_sims":[0.5813829349898547,0.5452532583611844,0.48116018156721946,0.44729976198135485,0.4394447504496227,0.42580605114543596,0.3996144035796736,0.39373624696778176,0.3838557115205217,0.36038714485675344,0.3487841589124146,0.3414501107711255,0.33241701008177443,0.33013096117491475,0.3150253246413177,0.3082990892810475,0.300315104654699,0.2876034131389153,0.27953194901281514,0.27832043589397215,0.2749541600727677,0.27185897329536796,0.26981162933889846,0.26862495020679744,0.2657866477784765],"twin_dists":[0.13526234789784164,0.1430395055484093,0.15709499517159412,0.16474375742921646,0.16654784218596513,0.16971085588762042,0.17590732821386362,0.17732258136798762,0.17972381888179376,0.1855502780803004,0.18850171212916342,0.1903938455352328,0.19275448328152722,0.1933574098429376,0.1974008681998055,0.19923651372961126,0.20144558776162044,0.2050349871360696,0.20736353677024452,0.2077165453813777,0.20870235166287168,0.20961531647384615,0.21022272866607905,0.21057610105461944,0.21142524384392855],"n_dims_used":45,"mean_confidence":0.9107879638671875},"coverage":{"mean_confidence":0.9107879638671875,"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}}