{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002360","487:4870002526","487:4870002540","487:4870002745","487:4870002539","487:4870003120","487:4870002187","487:4870003810","487:4870002738","487:4870002635","487:4870002993","487:4870002730","490:4900000848","487:4870005261","496:4960012079","487:4870003349","496:4960008263","490:4900003600","490:4900000499","487:4870000995","487:4870002865","487:4870001364","487:4870001092","487:4870000096","487:4870002287"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,490,487,496,487,496,490,490,487,487,487,487,487,487],"twin_sims":[0.37872026213212384,0.2465486819293426,0.20888088794197385,0.2017439917868949,0.19103740040360048,0.17685894083749273,0.16720500217684944,0.15922104743374987,0.1445423613709447,0.13517436246239137,0.12873163891479653,0.1176293932356569,0.09853312513539328,0.08789468840434542,0.08531728239348961,0.08501760368558917,0.07832793049267765,0.07808095766876119,0.07783142869888304,0.07723260441853858,0.0771518968345682,0.0744950502012404,0.0707792224170634,0.06996951794471158,0.06859746669906783],"twin_dists":[0.180983482687976,0.2173367814017097,0.22984416834561716,0.23238140843836602,0.23630633923708158,0.24174821915656022,0.24563345929738248,0.24897056467077966,0.2554392240534713,0.2598262228591318,0.26297742025823023,0.2687000089547781,0.2795991395716737,0.2864087827771333,0.2881562357332553,0.2883621314285729,0.2931167355940143,0.2932984086851593,0.29348243184531153,0.29392599758424387,0.2939859913404698,0.2959897747013445,0.2988913849336327,0.2995399897080895,0.3006531083256382],"n_dims_used":43,"mean_confidence":0.9076703093772711},"coverage":{"mean_confidence":0.9076703093772711,"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}}