{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002472","487:4870003161","487:4870003185","469:4690004492","466:4660014365","487:4870003177","466:4660010561","487:4870003033","487:4870003041","469:4690004405","487:4870002566","466:4660013797","466:4660013903","469:4690004414","469:4690004768","466:4660003694","487:4870004140","487:4870002570","466:4660004926","487:4870006917","466:4660010728","469:4690001843","487:4870003849","469:4690002641","469:4690003234"],"twin_admin_codes":[487,487,487,469,466,487,466,487,487,469,487,466,466,469,469,466,487,487,466,487,466,469,487,469,469],"twin_sims":[0.4271283394341146,0.4173144125653846,0.37167329185854137,0.3117160298880942,0.3023793614698294,0.2884184718641434,0.28238497424285486,0.2814471650104083,0.2680536971115802,0.26483762453232484,0.25285639420102607,0.24841667994377986,0.2463936509394019,0.24560878239080242,0.24020503087341866,0.23748583363365094,0.23737039179085936,0.23488175287547375,0.23371192788928574,0.22861245907529837,0.2174743133158336,0.21687877901150696,0.2154847853161709,0.213952200522378,0.20989021624224222],"twin_dists":[0.16940241370108514,0.17170127845720323,0.18272560899379622,0.1983011749903898,0.20087119659331582,0.20480204573052865,0.20653588032564435,0.2068073753685776,0.2107465550886634,0.21171042330932227,0.21536726890344063,0.21675019148220856,0.21738559244714123,0.2176330096536317,0.21935046751652065,0.22022418998288248,0.2202614271877871,0.2210670610097005,0.22144769300902933,0.22312172537358801,0.2268661979276169,0.2270699851825953,0.22754847625774632,0.22807695392334912,0.22949014216384098],"n_dims_used":43,"mean_confidence":0.9094215215638627},"coverage":{"mean_confidence":0.9094215215638627,"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}}