{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003566","489:4890002576","489:4890001825","489:4890001993","489:4890002831","489:4890002317","489:4890001822","470:4700008303","489:4890002066","489:4890003363","489:4890001894","489:4890001741","489:4890001808","489:4890001976","489:4890002633","489:4890001488","489:4890001721","489:4890001574","489:4890002907","489:4890002987","470:4700008206","470:4700008298","489:4890001975","489:4890001906","489:4890003577"],"twin_admin_codes":[489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,489,489,470,470,489,489,489],"twin_sims":[0.663172788517104,0.657572337503427,0.6018458525944084,0.5853564283777245,0.5851869985663213,0.5795801988523616,0.5790716353643146,0.567174089079314,0.5592136939370218,0.542542875134843,0.5385570892948985,0.5350445081250894,0.5225174452906636,0.5224508625963358,0.5199971056445067,0.5162517995682414,0.5136879613165977,0.5080054218053511,0.500790657678921,0.49987754724366174,0.4982622522714346,0.4919001663180323,0.4910009076459549,0.4900115384761382,0.48564714785314916],"twin_dists":[0.11770952698501828,0.11891858719874597,0.13087765010930572,0.13441028602968771,0.1344466096229276,0.13564906596766668,0.13575817947043933,0.13831346158220434,0.14002657426299228,0.1436259358896817,0.14448929512818937,0.14525116938794905,0.1479767940493851,0.14799131921210296,0.14852691140952298,0.149345569245105,0.1499068107312188,0.1511532779462145,0.1527411339866758,0.1529425383000203,0.15329907507110388,0.15470657399614085,0.15490594597325474,0.1551254214750615,0.15609518965018096],"n_dims_used":44,"mean_confidence":0.9119078029285778},"coverage":{"mean_confidence":0.9119078029285778,"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}}