{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013329","490:4900013368","490:4900013349","466:4660008481","466:4660008645","490:4900013350","466:4660008988","466:4660008482","490:4900013346","466:4660008978","490:4900013330","466:4660008644","490:4900013367","466:4660008647","466:4660008980","490:4900013351","487:4870000047","466:4660008819","466:4660010492","466:4660008808","490:4900013327","466:4660007127","466:4660008480","490:4900013326","490:4900013328"],"twin_admin_codes":[490,490,490,466,466,490,466,466,490,466,490,466,490,466,466,490,487,466,466,466,490,466,466,490,490],"twin_sims":[0.22694688113998976,0.199756437010234,0.1977479951114033,0.19196050761813235,0.1894435304748954,0.16106780791090783,0.1130264179314043,0.0976647183452787,0.0921880072610142,0.0910362252467515,0.06971868248048674,0.06808696317443824,0.06719165762457648,0.06200608028281445,0.053835460578385855,0.05058839957345452,0.04526030415696418,0.0450041424456809,0.04308169825856995,0.04254949398921584,0.04238669588608236,0.042199134666416324,0.03974814591366173,0.03896960022850225,0.03845254303215502],"twin_dists":[0.22367382922769502,0.23309894324103636,0.2338290372372519,0.2359620087885383,0.2369036169807776,0.24818806121952924,0.2711942068854433,0.2801326703915596,0.2835862429337202,0.2843330598652282,0.29974215473538074,0.3010718935450752,0.30181255893307773,0.3062683202168462,0.31395383254894016,0.317278507406043,0.32314092657730803,0.32343705863738237,0.32570579487453655,0.32634889059411515,0.32654696158352253,0.3267759565479333,0.3298501124416667,0.33086011451899766,0.33154036193631836],"n_dims_used":45,"mean_confidence":0.914981926812066},"coverage":{"mean_confidence":0.914981926812066,"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}}