{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001272","476:4760001131","471:4710002840","476:4760001345","476:4760000843","476:4760000918","476:4760001016","476:4760001030","476:4760000736","476:4760002102","476:4760000853","476:4760003031","476:4760001342","476:4760000914","471:4710002870","476:4760000926","484:4840006279","476:4760000959","476:4760001344","471:4710002728","471:4710001957","476:4760001077","476:4760001379","476:4760000927","484:4840007706"],"twin_admin_codes":[476,476,471,476,476,476,476,476,476,476,476,476,476,476,471,476,484,476,476,471,471,476,476,476,484],"twin_sims":[0.4183461829874,0.36160104701229256,0.2671792373189797,0.2506760998012125,0.24319651654604657,0.22689328097258823,0.21242976520792647,0.2065375000137879,0.19761596855794364,0.19287834131837858,0.1915336529859149,0.18492306497183159,0.18079252667232845,0.1794341855647768,0.16923380351566333,0.1689223137994262,0.16458071800966423,0.1601615466545457,0.1577362540005431,0.15740832388105352,0.1502386001157663,0.14886119157371108,0.14744937948181225,0.14590974211048197,0.1453386704874855],"twin_dists":[0.1714585254364127,0.18524434372147058,0.21100791886009998,0.21604445197855207,0.2183966422309974,0.22369164105376957,0.2286044706123974,0.23067063847922076,0.2338772096871032,0.23562078787127455,0.23612108698430326,0.2386169648258889,0.2402084848362648,0.24073747353284494,0.24480387051916078,0.24493077397340512,0.24671737431341353,0.24857123961753702,0.2496045009155069,0.24974509744586398,0.25287403687478965,0.2534876527328027,0.25412095602094975,0.254816726360401,0.25507617791967646],"n_dims_used":45,"mean_confidence":0.9173118591308593},"coverage":{"mean_confidence":0.9173118591308593,"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}}