{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005600","490:4900008381","490:4900010348","490:4900010087","490:4900008276","490:4900011262","490:4900006253","490:4900008045","490:4900012199","490:4900008043","490:4900010347","490:4900009150","490:4900006490","490:4900007829","490:4900005473","490:4900005076","490:4900008955","490:4900007710","490:4900007468","490:4900010069","490:4900007822","490:4900009051","490:4900008382","490:4900006365","490:4900009565"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.183257066196028,0.16715417781933042,0.13511048937556613,0.1009235774482207,0.09107272503526219,0.08193181940234458,0.06311569851395266,0.04945612586458009,0.0479762491183685,0.04429922550702408,0.043620896467855996,0.04100772413154989,0.031121148517965443,0.030226984704889662,0.02814595874834619,0.027537296052165993,0.027012983910330527,0.026524933439435947,0.024897755466326662,0.024384882505272643,0.023666563321688143,0.021967099430844225,0.018116470567616616,0.01809226372595977,0.017749827993126653],"twin_dists":[0.23925583507732753,0.24565433448362053,0.25985690355986435,0.27814929459578563,0.28430927900534664,0.2905166495783208,0.30528990785925053,0.31847964396320055,0.3200845837936533,0.32425933032409543,0.32506102575882073,0.32825091761571923,0.34213326385783954,0.3435674963163282,0.3470518237133772,0.3481127602738658,0.34904297708337695,0.34992294527687756,0.3529613744531677,0.3539546537666445,0.3553766613403839,0.35889608150388047,0.3678422325646778,0.3679035388156796,0.3687785759861141],"n_dims_used":45,"mean_confidence":0.9037218729654948},"coverage":{"mean_confidence":0.9037218729654948,"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}}