{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003095","496:4960001290","466:4660002161","466:4660003465","496:4960003504","496:4960003364","490:4900001895","466:4660001252","466:4660001535","466:4660003243","490:4900007024","496:4960003643","494:4940001807","494:4940008133","494:4940007255","466:4660000231","490:4900007150","494:4940007678","466:4660002912","466:4660002629","466:4660000236","496:4960012053","496:4960003507","466:4660001232","466:4660007339"],"twin_admin_codes":[496,496,466,466,496,496,490,466,466,466,490,496,494,494,494,466,490,494,466,466,466,496,496,466,466],"twin_sims":[0.515336874454661,0.5037565825895832,0.42826062593231023,0.4275099279841826,0.37283453840124225,0.3666067698195722,0.3534197223177047,0.3515716519009208,0.3485966757761491,0.3361613123038039,0.3305163067926813,0.3298714966653718,0.3266555169018433,0.322416179528958,0.3156800509068369,0.31037746990678144,0.3054706035156245,0.30115950323191,0.29452633435625836,0.2925884091010736,0.2896125300378848,0.285570578464955,0.2847002423560732,0.28305402669483587,0.2822486419817613],"twin_dists":[0.14954577356518187,0.152087638224679,0.16913860487227117,0.16931347615519293,0.18243742065846155,0.18398823865652428,0.18731655644112533,0.1877880665123888,0.18854981812266275,0.19177181989245778,0.19325561822223122,0.19342598586564005,0.19427844016460943,0.19540928350022085,0.19722338498042163,0.19866688341417213,0.2000152894970792,0.20121035161615328,0.20306878962745784,0.20361639153096953,0.20446149674076336,0.2056176943916054,0.20586793581337384,0.2063425232248381,0.20657531448932628],"n_dims_used":45,"mean_confidence":0.9224870469835069},"coverage":{"mean_confidence":0.9224870469835069,"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}}