{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006205","480:4800006228","480:4800006251","480:4800006180","480:4800006181","493:4930001227","480:4800006130","493:4930003511","474:4740003807","480:4800005948","493:4930001978","474:4740003894","474:4740003821","480:4800006052","480:4800006006","474:4740003808","480:4800005996","480:4800003132","493:4930002650","480:4800005994","480:4800005876","474:4740003737","480:4800003137","480:4800005869","496:4960004960"],"twin_admin_codes":[480,480,480,480,480,493,480,493,474,480,493,474,474,480,480,474,480,480,493,480,480,474,480,480,496],"twin_sims":[0.5763133836444277,0.4915915085717023,0.37718368256896995,0.36854514696415475,0.27240404107792254,0.2559563940808504,0.24274771246215174,0.23801081374252814,0.18900087860705458,0.1657784077681345,0.16080268692255173,0.145154313662396,0.1415924572434039,0.13276356207432166,0.13247069641960968,0.12830913289806886,0.12594845583244058,0.12441306421650884,0.12198109250115911,0.11625882029980912,0.108196422817199,0.1081321616500459,0.10028949533196783,0.09791003956006984,0.0948056965180945],"twin_dists":[0.13635011430051172,0.15477499341844556,0.18136198966017406,0.18350415377047294,0.2094540798958024,0.21441079644377248,0.2185392556695402,0.22005499982688118,0.23707011681833204,0.246221153644072,0.24829999519247126,0.2551600968584253,0.2567971929183213,0.26099185206220743,0.26113453467178527,0.26318819399406773,0.2643756234497583,0.2651570208734424,0.266409850445802,0.2694347181085878,0.27389707091858934,0.27393365532476743,0.27853123218523906,0.27998157417177605,0.2819159491329062],"n_dims_used":43,"mean_confidence":0.9214219381642896},"coverage":{"mean_confidence":0.9214219381642896,"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}}