{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920001607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001794","492:4920002256","492:4920001159","492:4920002314","492:4920002435","480:4800006095","492:4920000487","492:4920002251","492:4920001062","492:4920001701","492:4920000693","492:4920000490","495:4950003045","492:4920001745","492:4920001795","492:4920002640","492:4920002380","492:4920002484","492:4920001562","492:4920002090","492:4920001700","492:4920002688","492:4920002002","492:4920002792","492:4920002691"],"twin_admin_codes":[492,492,492,492,492,480,492,492,492,492,492,492,495,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.2929468515900398,0.20744089844251287,0.15345605226284412,0.12105662252855737,0.07834056001578121,0.04623438046692722,0.044715296927262324,0.03447049820995878,0.03100899940472175,0.028544196536903092,0.02323858855051108,0.0210011279015155,0.01899496265426623,0.018329243729326483,0.01830011210235993,0.01797149155087731,0.01731093737126119,0.017025652730316563,0.016611366189332556,0.015852772693942276,0.014262863172271401,0.013646333328413078,0.013360086242788661,0.013336725524677493,0.013299140758303149],"twin_dists":[0.20351494443051113,0.23035127264233912,0.25145666609124206,0.2668910847401918,0.2931074577035793,0.32202753461890576,0.32377267507732066,0.3370562709386264,0.3423111996830594,0.34636830059650053,0.35624176902631804,0.3610033792591173,0.3656644481994727,0.3673064262481237,0.36737946301423463,0.36821048352848756,0.3699219724822193,0.3706789006798854,0.3717981579672875,0.3739127251733514,0.37865022484472843,0.3806135509128301,0.3815518661566863,0.38162922446833114,0.3817539370945208],"n_dims_used":44,"mean_confidence":0.921750242059881},"coverage":{"mean_confidence":0.921750242059881,"n_dims_used":44,"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}}