{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001600","471:4710001855","484:4840000811","476:4760002260","476:4760002006","476:4760003887","498:4980001750","473:4730002514","476:4760002974","484:4840000815","484:4840000496","471:4710001917","476:4760002778","476:4760003084","476:4760003226","471:4710001473","484:4840000937","471:4710001814","476:4760002043","476:4760003999","471:4710000299","471:4710001588","484:4840007099","484:4840006686","471:4710001806"],"twin_admin_codes":[471,471,484,476,476,476,498,473,476,484,484,471,476,476,476,471,484,471,476,476,471,471,484,484,471],"twin_sims":[0.1914669760104771,0.12763659767847338,0.1268952043786444,0.11141045994723657,0.10685438044771173,0.10462287967971393,0.10440258100088508,0.10227386045317824,0.09869156943894483,0.09802402203745203,0.09470806842587964,0.09223458331667615,0.08837891559565486,0.08596512031312067,0.08228623768978324,0.07543263995509476,0.0744124700395808,0.07172919025629797,0.06900582585468706,0.06792941711762952,0.06617598614755782,0.06492870884044044,0.06468055731280463,0.061835981624892705,0.061131556814432095],"twin_dists":[0.2361459581677399,0.2635247844571035,0.2638973967047949,0.2720883874852164,0.27466463208621655,0.27595764656870364,0.2760864557361599,0.2773421650156212,0.27950219297060563,0.2799114721070237,0.2819775865809054,0.28355619849235847,0.2860850401697895,0.28771309729648065,0.2902659289944766,0.29527616378226046,0.2960529742183153,0.29813805231676,0.3003199371385559,0.3012016504315642,0.3026626009612013,0.3037211670946672,0.3039337518403249,0.3064195723022816,0.30704960610454984],"n_dims_used":45,"mean_confidence":0.9173226250542534},"coverage":{"mean_confidence":0.9173226250542534,"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}}