{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011573","474:4740000269","487:4870009649","487:4870010474","487:4870010869","487:4870009512","487:4870009672","487:4870010052","487:4870011469","487:4870010567","487:4870011467","487:4870009952","474:4740000381","487:4870011686","487:4870008965","487:4870009789","487:4870011683","478:4780003205","478:4780000903","487:4870011586","487:4870010568","487:4870009406","487:4870012239","487:4870009096","487:4870008824"],"twin_admin_codes":[487,474,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,478,478,487,487,487,487,487,487],"twin_sims":[0.2905545086898604,0.27619777282370567,0.2522457109300452,0.2402714335222265,0.23837364120958812,0.23301649555029794,0.22723444311951022,0.2220973697430508,0.21460121024444437,0.19993179369683836,0.1947502268066493,0.19400822321805758,0.19340015525909637,0.19178184950490618,0.18887890527385628,0.18321333955555708,0.18124939630886952,0.18102826375339343,0.17839412580286082,0.1655688003692463,0.16029625021797891,0.1595974426211283,0.15913621644897247,0.15763064538848118,0.1561151120923068],"twin_dists":[0.204193432222872,0.20833730793181526,0.21555656611802002,0.21932921191236504,0.21993821017374787,0.22167456196644575,0.22357831732421554,0.22529681780784172,0.2278528464791417,0.23303543975836874,0.2349283679385833,0.23520228293391118,0.23542729817214908,0.2360285602195608,0.23711604402769207,0.2392726582183688,0.24003119521754399,0.24011696683452466,0.2411444336800434,0.24630780976811756,0.24851418577207382,0.24881054623010893,0.24900666722693843,0.2496497561844182,0.2503016410453409],"n_dims_used":43,"mean_confidence":0.915952017140943},"coverage":{"mean_confidence":0.915952017140943,"n_dims_used":43,"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}}