{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720008049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008011","472:4720008012","467:4670003867","467:4670004022","467:4670003579","472:4720007227","472:4720007767","472:4720007594","472:4720007483","467:4670003619","472:4720007540","472:4720007550","472:4720007228","467:4670003905","472:4720007888","472:4720007548","467:4670002493","467:4670003871","472:4720007851","467:4670003618","472:4720007494","467:4670002652","472:4720007596","472:4720007883","467:4670003906"],"twin_admin_codes":[472,472,467,467,467,472,472,472,472,467,472,472,472,467,472,472,467,467,472,467,472,467,472,472,467],"twin_sims":[0.9226371995952897,0.9122101999483342,0.8523083286232201,0.8451722017520945,0.8429566242014546,0.8337271387753566,0.819212292771839,0.79829807777846,0.794177404218987,0.7916567470072573,0.787755384477411,0.7863027812891482,0.7693173264991672,0.754870379231883,0.7546577800694593,0.7483759757713125,0.7465926794527703,0.7391946963374475,0.7373419148205796,0.7365767858844631,0.7226628680485913,0.7221343279189862,0.718945550901368,0.7184858775083144,0.7130625875547899],"twin_dists":[0.052118095579028904,0.0556750684030245,0.07342376453714619,0.07533053525962871,0.07591600419474542,0.07832392163415562,0.08201900742773191,0.08717533552258662,0.08817098723881808,0.08877705100494605,0.08971077989037693,0.09005713519352909,0.09405849780157774,0.09739880482922678,0.09744757291174885,0.09888384288755221,0.09928996166350683,0.10096752598539196,0.10138591214885934,0.10155849265482324,0.10467794431659476,0.10479577251597783,0.1055056807533212,0.10560788143556261,0.10681117902427731],"n_dims_used":44,"mean_confidence":0.9284094030206854},"coverage":{"mean_confidence":0.9284094030206854,"n_dims_used":44,"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}}