{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004498","665:6650004379","665:6650003374","665:6650004073","665:6650003454","665:6650004546","665:6650004533","665:6650002914","665:6650003606","665:6650002839","665:6650004499","665:6650003740","665:6650003605","665:6650004209","665:6650002450","665:6650003011","665:6650003012","665:6650004563","665:6650003802","665:6650003679","665:6650003806","665:6650004439","665:6650001998","665:6650002916","665:6650002863"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6683833668383448,0.5926436736637006,0.5922396235012078,0.5863504360571579,0.5649840346571228,0.5364647683366245,0.4909888165896351,0.487648447353589,0.45560794002345967,0.43893017661100625,0.43736335821340633,0.4373381234873376,0.42867347390095534,0.4144147497304022,0.40417822369628253,0.3634018201083348,0.3618891853320095,0.35396696298697267,0.34622176220616996,0.3427124955030199,0.3345064954499691,0.33311663686751897,0.3070364636470497,0.30013478284745043,0.2965458891469361],"twin_dists":[0.11658264466755582,0.13284858045228765,0.1329351447927569,0.1341971973172009,0.13878446360386806,0.14494299876041544,0.1549086273827429,0.15565017365414693,0.16284858540764455,0.16666646053380935,0.16702797712539932,0.16703380378469462,0.1690424876699318,0.17238488750821046,0.17481504974340142,0.1847914627268317,0.18517180228608116,0.18717718150081633,0.1891603764270295,0.1900666321754034,0.1922053762976544,0.192570415752618,0.1995836450375915,0.20149587261916324,0.2025003824848519],"n_dims_used":45,"mean_confidence":0.9070992363823784},"coverage":{"mean_confidence":0.9070992363823784,"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}}