{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007931","487:4870007349","487:4870007350","487:4870007481","487:4870007066","478:4780000096","466:4660014278","487:4870003724","466:4660013509","466:4660013252","487:4870007353","466:4660013138","478:4780000169","487:4870006463","466:4660014286","487:4870003144","469:4690002014","466:4660014285","466:4660014255","478:4780001653","487:4870007204","466:4660014261","487:4870007918","487:4870007645","487:4870007497"],"twin_admin_codes":[487,487,487,487,487,478,466,487,466,466,487,466,478,487,466,487,469,466,466,478,487,466,487,487,487],"twin_sims":[0.6331524000345986,0.5656876447805613,0.4071078278870043,0.39975950383036624,0.3743752281627293,0.3652541922269766,0.3622219902450923,0.3609622738016315,0.35414869136195387,0.35297364400088516,0.3283919776157152,0.3252692189150791,0.32519336662961423,0.3022563392071446,0.280573996667109,0.26523572354020447,0.265172026161881,0.2622774805453013,0.2577983472172595,0.25614493425839346,0.25519310852623417,0.2528905179613507,0.2507752204732559,0.24648601545832213,0.24050532859501497],"twin_dists":[0.12417035149647339,0.13863311816988236,0.1741168110952478,0.17587251413306101,0.1820557475489491,0.1843267882886268,0.18508805214122045,0.18540526557724032,0.18713092241872342,0.187430249591961,0.1938175879539168,0.1946473334470791,0.19466754282922655,0.20090536407866358,0.20706064987162065,0.21159071798917065,0.2116098637719232,0.2124829369594571,0.2138459530395946,0.21435286187952493,0.21464561516083838,0.21535669994263515,0.21601358450672586,0.21735650937646567,0.21925437205510723],"n_dims_used":43,"mean_confidence":0.9038744194563045},"coverage":{"mean_confidence":0.9038744194563045,"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}}