{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000654","485:4850000387","470:4700003100","485:4850000344","485:4850000131","485:4850002640","499:4990002572","485:4850000194","485:4850000314","485:4850000317","499:4990003340","485:4850000282","485:4850000143","499:4990002049","485:4850000839","485:4850001051","485:4850000157","485:4850002643","485:4850002366","499:4990002732","499:4990000548","477:4770001004","470:4700003111","470:4700003443","485:4850001049"],"twin_admin_codes":[485,485,470,485,485,485,499,485,485,485,499,485,485,499,485,485,485,485,485,499,499,477,470,470,485],"twin_sims":[0.6183535213689384,0.6147448670429416,0.6043240257410611,0.5649750504935952,0.5436258821604035,0.5368046537007041,0.5324031554730198,0.527860221187114,0.5252975493572954,0.5162962115496891,0.5115934676961041,0.5050334150073909,0.50304011504373,0.5010445015928361,0.49488218141983886,0.4906523926068512,0.4857341962374948,0.4843294934636146,0.48425898002922835,0.4758180830201168,0.4706349924000483,0.4581110583431135,0.457142778988253,0.45278169753503306,0.4482153409913466],"twin_dists":[0.1273425731136492,0.12811549721344923,0.13034698892125504,0.1387863962339838,0.14339154893274633,0.144869273785558,0.1458247336906102,0.14681261163019554,0.14737068344747878,0.1493358532034486,0.15036582742336474,0.15180663031832323,0.15224540421560373,0.15268516186701314,0.154046205119286,0.1549832433345232,0.15607582159249253,0.1563884955779645,0.15640419861499097,0.15828920895109505,0.1594520707401634,0.16228009621782813,0.16249987093296794,0.16349182900774867,0.1645342651590844],"n_dims_used":45,"mean_confidence":0.9168540954589843},"coverage":{"mean_confidence":0.9168540954589843,"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}}