{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006971","499:4990002955","488:4880000809","485:4850000186","485:4850000323","478:4780006094","485:4850000527","470:4700007834","469:4690001579","469:4690001580","469:4690001683","469:4690003658","488:4880000247","481:4810002700","478:4780002567","499:4990004011","472:4720006620","469:4690001491","479:4790002013","496:4960005157","472:4720002671","496:4960005010","485:4850003389","469:4690001593","475:4750011777"],"twin_admin_codes":[485,499,488,485,485,478,485,470,469,469,469,469,488,481,478,499,472,469,479,496,472,496,485,469,475],"twin_sims":[0.3841675224531919,0.3808627997548488,0.2905882326036971,0.28929678832781536,0.28507395262704865,0.2739552493837877,0.22243520160424407,0.19338176779840485,0.19227232840408584,0.18792360741774608,0.18759163778695812,0.1854795310736404,0.18429830578511866,0.18207587940465678,0.18008212441462587,0.16157769929750407,0.1523189411657864,0.14738758345340067,0.138687226118573,0.13205341640543247,0.12614853305296347,0.12455426911717367,0.12423231076561668,0.1160958622179574,0.11609381098341787],"twin_dists":[0.17964759673842348,0.180456950062007,0.2041838448135722,0.20455146557050477,0.20576042931672744,0.20899630004514427,0.22518299495892624,0.23543411010213655,0.2358459566639111,0.2374764672340754,0.2376020162223914,0.2384044766337005,0.238856067850926,0.23971127725360852,0.24048478946150653,0.24797316079161918,0.2519550766980186,0.25414877825985005,0.2581553347130021,0.26133824201994793,0.26427433275234713,0.26508485346494876,0.2652494917818858,0.269522514754566,0.26952362049748624],"n_dims_used":45,"mean_confidence":0.9191314697265625},"coverage":{"mean_confidence":0.9191314697265625,"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}}