{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002087","493:4930002758","493:4930002418","493:4930002255","493:4930002254","493:4930002250","493:4930002102","493:4930002773","493:4930001339","493:4930001918","481:4810001194","493:4930002089","470:4700005817","493:4930001920","496:4960000453","493:4930005005","493:4930002249","496:4960007465","493:4930000758","493:4930003628","496:4960002891","493:4930001758","470:4700006236","493:4930003792","493:4930002248"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,481,493,470,493,496,493,493,496,493,493,496,493,470,493,493],"twin_sims":[0.3988062720200438,0.3543792311203509,0.34267590101637724,0.31040965544167615,0.2808911054992056,0.2731070733469079,0.253463265828544,0.24230187717773616,0.23656985097025915,0.23349080182341006,0.23155004603624899,0.22581645097814781,0.223380704710926,0.21152580220819484,0.21085502954380825,0.19616649184469012,0.19583736927391407,0.19274948085143778,0.1922829873675583,0.19079600344966638,0.18874440032894085,0.18375003018310498,0.17844279107616753,0.17534238854460507,0.17497082238353368],"twin_dists":[0.17610132957603186,0.18707225606581393,0.19007610849925013,0.19865807941765168,0.2069686129121875,0.20924640877238676,0.2151794411953147,0.2186810946931516,0.2205199772982289,0.2215197822485832,0.2221544198736065,0.22405007427668092,0.22486504640120833,0.22891890162114215,0.22915280997403134,0.2344075498230859,0.2345283483469342,0.23566862568862756,0.23584199197552924,0.23639657471619183,0.23716671390196767,0.239066370452765,0.24112535417875833,0.2423483483636398,0.24249594796865695],"n_dims_used":45,"mean_confidence":0.9257700602213542},"coverage":{"mean_confidence":0.9257700602213542,"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}}