{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002489","489:4890002419","489:4890002900","470:4700007370","470:4700007731","470:4700007740","489:4890003546","489:4890001820","470:4700008463","489:4890003302","489:4890001208","499:4990000447","470:4700007366","469:4690000610","489:4890002980","470:4700007900","496:4960005330","489:4890003443","489:4890004106","489:4890002829","489:4890002391","489:4890002654","489:4890001266","470:4700004317","489:4890001728"],"twin_admin_codes":[489,489,489,470,470,470,489,489,470,489,489,499,470,469,489,470,496,489,489,489,489,489,489,470,489],"twin_sims":[0.8621148149063035,0.7712746009275765,0.6377731580578693,0.6048146587657025,0.579813886558303,0.544150123778483,0.5215018863792401,0.509372975751268,0.49479264671490536,0.4856227202568086,0.4847870238183091,0.4830873735558252,0.4773810444604555,0.47060458995681675,0.47057948993257337,0.46275469828207333,0.46216339817812097,0.4534508935629957,0.4466178932776751,0.44395582484496365,0.44056565538030407,0.409477518408838,0.4062650713672628,0.4062397467827431,0.403889997821991],"twin_dists":[0.07074687154988014,0.0936017254661706,0.1231786234505997,0.13024193012403643,0.13559893040015417,0.14327812152929023,0.14819838689731843,0.15085297889524596,0.15406601571990874,0.15610062492397944,0.15628662276228897,0.15666521454917634,0.15793936724062815,0.1594589042924561,0.15946454613287817,0.1612284058890028,0.1613621149440902,0.16333938937025355,0.16489988022242394,0.1655102667537659,0.1662896419351065,0.17355365193066852,0.17431744273329045,0.1743234745163355,0.1748838671579399],"n_dims_used":45,"mean_confidence":0.9151226467556424},"coverage":{"mean_confidence":0.9151226467556424,"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}}