{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002675","493:4930002510","493:4930003019","493:4930002848","493:4930003197","493:4930002679","493:4930003888","493:4930002852","493:4930001836","493:4930003020","493:4930001374","493:4930002512","493:4930003550","493:4930002676","493:4930002849","493:4930002342","493:4930003363","493:4930001837","493:4930003196","493:4930003545","493:4930002167","494:4940000081","493:4930000905","493:4930004354","493:4930002683"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493],"twin_sims":[0.5494375657906361,0.538936953349139,0.4211424418673533,0.2194405020385868,0.15902817780785922,0.15257785874333765,0.1149624728245987,0.11174619492028187,0.10998139398935282,0.09599556484507565,0.09540489650967006,0.09462443737012276,0.08472004412953442,0.07714468942639112,0.07556521899347204,0.07486582884300193,0.0724902220533237,0.07003827253998458,0.0699257833187528,0.06304964553247126,0.05877653533781263,0.05734527008493009,0.05033915748837159,0.04991469010566115,0.045958036377783874],"twin_dists":[0.14213516718515334,0.14440696114829552,0.17080190384475719,0.22619603378849684,0.24905266683736352,0.25184135027654625,0.27013578206106015,0.27190179089931127,0.2728875351541691,0.28116871400896876,0.28153873563475934,0.28203042682728346,0.28856714436852604,0.29399135140345756,0.2951758345997215,0.2957067088788042,0.29754035826224734,0.29948467857706484,0.2995751959491844,0.30534775427914923,0.30920017389031046,0.31054208859767696,0.3175409715228816,0.3179904578857079,0.3223413898531392],"n_dims_used":45,"mean_confidence":0.9270901150173612},"coverage":{"mean_confidence":0.9270901150173612,"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}}