{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001358","487:4870001264","487:4870001060","487:4870004371","490:4900012751","466:4660012975","487:4870001921","490:4900012833","487:4870001381","490:4900012996","487:4870002404","490:4900012336","487:4870001371","487:4870002171","487:4870001247","487:4870002078","466:4660011494","487:4870002985","487:4870001920","487:4870000895","487:4870010116","487:4870001159","494:4940007817","487:4870002629","490:4900013071"],"twin_admin_codes":[487,487,487,487,490,466,487,490,487,490,487,490,487,487,487,487,466,487,487,487,487,487,494,487,490],"twin_sims":[0.2571282486756803,0.17496686145495188,0.11233331429820108,0.09007462115137223,0.08696064044679215,0.07977856587668233,0.07756518744741928,0.07653025473928259,0.07543578873717184,0.0734631379581956,0.0733844893458688,0.06703018727003339,0.0639800891367187,0.06353935802221942,0.06124322050570724,0.053185150699165004,0.052751060198521334,0.04909926220528119,0.048755062094024866,0.04831002135582082,0.04824908284476981,0.0476762351489453,0.0464649817092517,0.04626853938636004,0.04534173545160991],"twin_dists":[0.21405114575366552,0.24249752259709534,0.27157651586326376,0.28496231382062465,0.28703728893242203,0.29205884140812116,0.2936793039350904,0.29444978837096164,0.2952737792934474,0.29678360887537775,0.29684448085317044,0.3019469942800481,0.30453744274280253,0.30492005887420437,0.3069493385910561,0.3146060903267368,0.3150451725782907,0.31886296140615034,0.3192348845293289,0.31971903228747306,0.3197856151782779,0.3204149803349567,0.32176683145349777,0.32198884811622663,0.3230470834936648],"n_dims_used":43,"mean_confidence":0.9044018235317496},"coverage":{"mean_confidence":0.9044018235317496,"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}}