{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009400","496:4960008300","496:4960008882","496:4960011001","496:4960009022","496:4960008599","496:4960009854","469:4690003802","496:4960008505","496:4960010028","496:4960007945","496:4960008289","496:4960009297","494:4940001051","469:4690000399","469:4690003702","496:4960010453","478:4780001363","496:4960008702","496:4960009688","496:4960009496","496:4960007949","496:4960008993","478:4780009293","496:4960009870"],"twin_admin_codes":[496,496,496,496,496,496,496,469,496,496,496,496,496,494,469,469,496,478,496,496,496,496,496,478,496],"twin_sims":[0.3468833632324342,0.20626831673293344,0.197717469232903,0.16523164774339946,0.15423523376756232,0.13426351569715014,0.12684297508470097,0.12150276209207317,0.11627466387158869,0.10618078500959448,0.10262194468805175,0.09466128865251186,0.09398776267426284,0.09089844235578866,0.09023592401453026,0.08492305883956497,0.08310239803751063,0.08240750815777464,0.08188104172543584,0.07978617795274548,0.07810607010026055,0.07324009288502246,0.07273184681603279,0.07248609158598905,0.07122055903650247],"twin_dists":[0.18899006638269558,0.23076598348724667,0.23384017321909722,0.24644736210068569,0.2511167023665964,0.26026477039556634,0.26392370842688717,0.2666584974145281,0.26942618713485494,0.2750527087546829,0.27713544840681964,0.28200713870891164,0.28243390554971703,0.2844228981886957,0.2848563903874871,0.2884272089576101,0.28969183279704525,0.29018033886465544,0.2905526414644142,0.2920533310781375,0.29327991491388833,0.2969563774205761,0.2973516552786829,0.29754358847842866,0.2985403882168116],"n_dims_used":45,"mean_confidence":0.9169386121961806},"coverage":{"mean_confidence":0.9169386121961806,"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}}