{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001873","474:4740000376","470:4700005812","470:4700003605","470:4700003609","487:4870005772","466:4660009891","474:4740000465","488:4880005264","487:4870005469","474:4740002288","474:4740001048","487:4870005771","470:4700006478","485:4850002089","474:4740001051","470:4700004806","474:4740002296","466:4660006113","470:4700005517","474:4740000340","474:4740001975","488:4880000778","474:4740001252","470:4700008031"],"twin_admin_codes":[474,474,470,470,470,487,466,474,488,487,474,474,487,470,485,474,470,474,466,470,474,474,488,474,470],"twin_sims":[0.3104714308540704,0.20156517592151516,0.18792910682652494,0.15215499690687986,0.14981027662569513,0.14705063619649525,0.1302371722752219,0.12948782260574399,0.11584472757902671,0.11147817121225251,0.11062775432439963,0.09989715188489735,0.08904005021525384,0.08755760275059128,0.08601544808167742,0.08505648052158443,0.08470560041557117,0.08095057335679032,0.08034121735335727,0.07825618848088745,0.07781087257368463,0.0766003975691725,0.07551310005213821,0.07481435751899687,0.07226071427960117],"twin_dists":[0.19864118290221738,0.23244576371466816,0.23747438869917697,0.2520271606491947,0.2530644032271803,0.25430063282992504,0.2622305861252043,0.26260148822659785,0.2696580035941416,0.27205071964081096,0.2725250961620237,0.2787685064835369,0.28564528766760156,0.2866349874894975,0.2876787832241931,0.2883353882897379,0.28857711041804157,0.29121535443052693,0.29165267343105117,0.29316946147951345,0.29349761276070346,0.29439730444314205,0.2952152586595533,0.2957459362086192,0.2977200702523045],"n_dims_used":45,"mean_confidence":0.921176995171441},"coverage":{"mean_confidence":0.921176995171441,"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}}