{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006626","475:4750010258","473:4730005389","475:4750010580","473:4730001574","473:4730008531","478:4780003366","473:4730004282","473:4730004009","498:4980001001","473:4730003356","472:4720001447","473:4730006842","500:5000004876","473:4730005747","500:5000001981","473:4730006159","472:4720001555","476:4760000272","476:4760000085","476:4760000208","498:4980000272","500:5000002893","473:4730002542","473:4730004198"],"twin_admin_codes":[500,475,473,475,473,473,478,473,473,498,473,472,473,500,473,500,473,472,476,476,476,498,500,473,473],"twin_sims":[0.30519843401088964,0.2856658622637901,0.28179273659944465,0.2785786955263463,0.26968321374927384,0.248600736940879,0.23442483814271523,0.23414893890255653,0.23404049478394628,0.22983055205713876,0.22146124542957946,0.2212764618951712,0.20627651696402294,0.20558985434939278,0.20296973480812985,0.20293215049933,0.20265992266849195,0.20257389177110913,0.19951226234790706,0.198826752356478,0.19193140500827835,0.19086373244775004,0.1894755408181943,0.1876677206130548,0.18600205193204014],"twin_dists":[0.20009044598853187,0.20559032600034463,0.20670726905709738,0.20764121583143644,0.21026092212840825,0.21669254713889516,0.22121558152015292,0.2213053546641884,0.22134065960831567,0.22271963522317526,0.22551145603838418,0.22557388207396298,0.2307630777016305,0.2310066734336712,0.23194131938716128,0.231954786436684,0.23205238111201484,0.23208324222346036,0.23318743245602594,0.23343626218618246,0.23597284677500927,0.236371249213031,0.23689158711194946,0.23757322838857414,0.2382053582702021],"n_dims_used":45,"mean_confidence":0.9215847439236111},"coverage":{"mean_confidence":0.9215847439236111,"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}}