{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001420","480:4800001533","480:4800001419","480:4800001477","480:4800001476","480:4800002287","480:4800001251","480:4800001593","480:4800002334","480:4800002242","480:4800002290","480:4800001590","480:4800001538","480:4800001700","480:4800002430","480:4800001992","480:4800001534","480:4800001649","480:4800002432","480:4800002431","480:4800002092","480:4800001421","480:4800001535","480:4800002335","480:4800002383"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.645274626629784,0.604665470611042,0.527227968111874,0.4627644843142775,0.456010691379862,0.43809446859353857,0.38071722199274083,0.3727719215372982,0.3548507531830229,0.33484133169054614,0.3295754026638891,0.32742146845214537,0.325840546366358,0.29165722799526334,0.23701060938296817,0.22946250832696066,0.21767765091679514,0.21642081866658724,0.21036134888988028,0.15613383542894244,0.14354635463342486,0.14072675984184968,0.13988866007882428,0.12406560177731613,0.12046790877129844],"twin_dists":[0.12156685960473736,0.13027387558893438,0.1469502416101717,0.1612261935059464,0.16275703935298083,0.16685922248062493,0.1804926806845501,0.18245294906648238,0.1869523275304955,0.19211755658351182,0.1935042792002334,0.19407499228611,0.19449519815315555,0.20388028136592434,0.2203775553325259,0.22284097704875963,0.22679670330570673,0.2272269519174986,0.2293252865607279,0.25029355933528646,0.2558954082479168,0.257199700646686,0.25759113807654427,0.2653348684597974,0.2671990040761981],"n_dims_used":43,"mean_confidence":0.912717952284702},"coverage":{"mean_confidence":0.912717952284702,"n_dims_used":43,"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}}