{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007170","487:4870007313","487:4870008035","487:4870007027","487:4870007314","487:4870007026","487:4870007169","487:4870005273","487:4870008039","490:4900000709","487:4870004698","487:4870009873","490:4900000405","496:4960004970","496:4960008027","487:4870005714","487:4870007315","496:4960008669","487:4870002543","487:4870003538","496:4960004818","496:4960008018","496:4960008266","496:4960008866","466:4660002238"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,490,487,487,490,496,496,487,487,496,487,487,496,496,496,496,466],"twin_sims":[0.6806625824972432,0.6583675703107268,0.6176178231707856,0.591160097133667,0.5838834212719582,0.5321305155867455,0.4333946588034744,0.41623363477619113,0.39669108108079243,0.35569962898476215,0.3538646840669927,0.3471470464410353,0.3441587705578379,0.3388132004808552,0.3371695299453211,0.33007168908490253,0.32479589850770196,0.32364950645522284,0.32197413825815197,0.3214515809727397,0.31431735319834747,0.3136117000797103,0.30907919681872653,0.3081658655338386,0.3026405615464317],"twin_dists":[0.1139182972260536,0.11874703369074807,0.12750016242839715,0.13316643760624253,0.1347261039170855,0.14588397004121734,0.16794599334568852,0.17195583739994647,0.17660995748640343,0.18673662914083528,0.18720322208578732,0.18892223656518564,0.18969254260768462,0.19107943485131415,0.19150823678698856,0.1933730727459101,0.19477348336265954,0.19507944507633465,0.19552767344991803,0.19566774486291258,0.19759302070310542,0.19778478875793873,0.19902244882085357,0.1992731020217173,0.20079867921873107],"n_dims_used":43,"mean_confidence":0.9111274896666061},"coverage":{"mean_confidence":0.9111274896666061,"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}}