{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001017","471:4710001359","471:4710002401","471:4710001031","476:4760003290","471:4710002033","471:4710002034","471:4710001666","471:4710002353","471:4710002414","471:4710000999","476:4760003446","471:4710001567","471:4710002540","476:4760003442","471:4710002035","476:4760001195","476:4760003512","471:4710002373","471:4710001376","476:4760002457","476:4760003369","471:4710002168","471:4710003477","476:4760002969"],"twin_admin_codes":[471,471,471,471,476,471,471,471,471,471,471,476,471,471,476,471,476,476,471,471,476,476,471,471,476],"twin_sims":[0.7822422760903848,0.5279305539416334,0.5232464860528193,0.44600455844808656,0.4441968016176604,0.4161631316814405,0.41215241333900826,0.40427325836360956,0.3710502416313513,0.36499259513283805,0.35301691274681285,0.34425075506213926,0.3399578882809375,0.33426385628793115,0.31719395168622627,0.31550949129971323,0.30496974578432934,0.2919886044259038,0.2900310871764827,0.27098906666307093,0.2703848372861534,0.2691796147315879,0.2658364896104288,0.25167891048619395,0.2508075677634954],"twin_dists":[0.09102168370001945,0.1467973036909518,0.14781777992456033,0.16504038860984596,0.16545495557515377,0.17197245305930442,0.17291968021773413,0.17479236388853628,0.182880415894262,0.18439233868102187,0.1874192183045098,0.1896687784492903,0.19078146891538414,0.19226904472710662,0.19681379297763926,0.19726960017665235,0.20015362561401567,0.20378631448090276,0.20434232137017017,0.20987305687191707,0.21005238160719827,0.21041081159931,0.21141028402501583,0.21573252208524865,0.21600351282415708],"n_dims_used":44,"mean_confidence":0.9229934865778143},"coverage":{"mean_confidence":0.9229934865778143,"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}}