{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001670","485:4850001900","485:4850002064","485:4850001750","485:4850001674","485:4850002774","485:4850001823","485:4850001826","485:4850001970","485:4850001595","485:4850001741","485:4850001445","485:4850002069","485:4850001030","485:4850001519","485:4850001521","485:4850001591","485:4850001827","485:4850002307","485:4850001524","485:4850002234","485:4850002068","485:4850002480","485:4850002388","485:4850001599"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9909430254464734,0.9668436745494959,0.919595903283471,0.848684375389157,0.8406049101995057,0.8289266757845829,0.8276664896446554,0.8249745261976649,0.8225628236362444,0.8170189786792462,0.808359273973042,0.8005705620656439,0.7863292650341962,0.7809622564937975,0.7719807782198337,0.7661272370536037,0.7625897373564259,0.7471568392964894,0.7398423543210471,0.7285336582802358,0.7258304199018075,0.7232147754543277,0.7158663633237222,0.7129380865931058,0.706952656709738],"twin_dists":[0.01751933017055022,0.03372660988401628,0.0531759319467216,0.07439618797089975,0.07653421334382024,0.07955776047711552,0.0798796718418388,0.0805646462681744,0.0811752778111971,0.08256850679678815,0.08471733279979389,0.0866235770307161,0.09005082667985088,0.09132466200339946,0.09343666125721674,0.09480072834469722,0.09562063067713795,0.09916155792532004,0.10082111364975233,0.10336596989082097,0.10397081341142032,0.10455485719559983,0.10618965261841559,0.10683875036633787,0.10816160310819527],"n_dims_used":45,"mean_confidence":0.9166516621907552},"coverage":{"mean_confidence":0.9166516621907552,"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}}