{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000392","487:4870001078","487:4870001164","487:4870000450","487:4870003349","487:4870000270","487:4870000803","487:4870002827","490:4900013101","490:4900012946","487:4870000810","490:4900013208","490:4900012696","487:4870002187","490:4900013068","487:4870000995","487:4870003810","486:4860004021","487:4870001355","490:4900013274","487:4870000740","487:4870001463","490:4900012553","486:4860004087","487:4870000344"],"twin_admin_codes":[487,487,487,487,487,487,487,487,490,490,487,490,490,487,490,487,487,486,487,490,487,487,490,486,487],"twin_sims":[0.5887979968620085,0.5227198129729352,0.3666571758062093,0.3285471876770606,0.19794001435661887,0.19026577220120025,0.1491610366979068,0.1355012435857351,0.13335915994002748,0.1310623069205577,0.12839403344147304,0.12523727944653734,0.12473587668925085,0.12143145608979372,0.11681571550676767,0.11591329059336367,0.11492012953646773,0.11395686902101344,0.11311034887477844,0.11260264792462481,0.10408619684398782,0.10346793281291936,0.10138968138262384,0.09928008672829775,0.09715072521620606],"twin_dists":[0.1336726008941186,0.14793264969810613,0.18397563419515245,0.1937764611171521,0.2337590149681226,0.23659505822894866,0.25335372080979474,0.2596693792803365,0.2607024087458789,0.2618240315494713,0.2631457979314343,0.2647366535075431,0.2649921282912673,0.2666956277980584,0.2691353917824234,0.26962099101694387,0.2701587835295685,0.27068380972249934,0.271148034193203,0.27142773867646086,0.2762718170923656,0.2766353128780191,0.2778697331865051,0.27914316442590614,0.28045021357154976],"n_dims_used":43,"mean_confidence":0.9059363076853197},"coverage":{"mean_confidence":0.9059363076853197,"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}}