{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011907","487:4870004999","478:4780003389","466:4660012521","487:4870007487","487:4870007339","487:4870004975","487:4870000359","498:4980001076","487:4870005707","487:4870007045","466:4660010277","487:4870006898","478:4780003383","466:4660012596","466:4660003983","466:4660012066","496:4960005295","487:4870012569","487:4870006601","487:4870003431","466:4660009065","490:4900005113","498:4980001180","466:4660004004"],"twin_admin_codes":[466,487,478,466,487,487,487,487,498,487,487,466,487,478,466,466,466,496,487,487,487,466,490,498,466],"twin_sims":[0.05300922361376934,0.03672251846979532,0.03252465434848401,0.027037987148834198,0.020118159570761136,0.017256823695547107,0.012545838736775011,0.010848455776323963,0.010481527790142104,0.009584665282007488,0.009209606154530543,0.008559596895946273,0.008435210346261426,0.007032724362701544,0.00668876840527595,0.006518401470825381,0.006329873705429681,0.0060679266051732956,0.005638146053018823,0.00555309992196372,0.005546346322645603,0.0050768757621778605,0.0047125702959067385,0.004635666644402888,0.004523102353796041],"twin_dists":[0.3147836807726696,0.3338741990782837,0.33995161865815177,0.3489982655674757,0.36300476381628133,0.37006470401225483,0.38432168280648177,0.39064952773335754,0.3921323874303326,0.39596134132075794,0.39765812811567247,0.40075075654442116,0.4013664078530863,0.4089368404538775,0.4109999380796158,0.412057430374433,0.41325706742895946,0.41497848966303164,0.4179537761537269,0.41856671279101826,0.4186157495314382,0.4221643762305488,0.4251290847584324,0.42578138998886744,0.42675409380866036],"n_dims_used":43,"mean_confidence":0.8988842631495276},"coverage":{"mean_confidence":0.8988842631495276,"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}}