{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002341","470:4700000749","470:4700002510","470:4700001567","470:4700000864","470:4700002177","470:4700003045","470:4700001556","470:4700000998","470:4700003216","470:4700001422","470:4700002027","493:4930004851","469:4690005472","470:4700002019","470:4700001125","470:4700001150","470:4700002033","470:4700002190","488:4880001763","469:4690001379","470:4700002698","470:4700000919","470:4700001707","487:4870006073"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,493,469,470,470,470,470,470,488,469,470,470,470,487],"twin_sims":[0.6359552817288024,0.5928072758733348,0.5855051520939475,0.5515293209313034,0.5374795507048294,0.510706113787381,0.5097460462043998,0.5014265054342196,0.49914300483339585,0.48423037113516293,0.4666257916246134,0.44182915821665036,0.4417470511444201,0.4342699781058111,0.4312174049018807,0.4258522285264672,0.42179761964043494,0.41394134696207424,0.41296284883376166,0.4122149081187725,0.40962762485338966,0.4094925310996718,0.4072475090165674,0.4047919679094031,0.4024254396417122],"twin_dists":[0.12356887327099986,0.13281353080573882,0.1343784021346096,0.14168351531346693,0.1447229081180276,0.15056043797375881,0.1507710932735142,0.1526009454864588,0.153104630399974,0.1564105698944519,0.16035451479759982,0.1659989011980223,0.16601778477778542,0.16774323205967762,0.16845105478493497,0.16970007769896742,0.1706483209570555,0.17249668999274337,0.17272795551816184,0.17290488999164727,0.17351802747833162,0.17355008874124078,0.1740835755942129,0.1746685840826618,0.17523388942901236],"n_dims_used":43,"mean_confidence":0.9140575320221657},"coverage":{"mean_confidence":0.9140575320221657,"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}}