{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000416","480:4800000354","480:4800000385","480:4800000605","480:4800000575","480:4800000580","480:4800000415","480:4800000610","480:4800000386","480:4800000371","480:4800000577","480:4800000543","487:4870000027","480:4800001081","480:4800000367","480:4800000355","480:4800000566","494:4940000850","480:4800000647","480:4800000626","480:4800001034","480:4800000324","480:4800000579","480:4800000501","480:4800000717"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,494,480,480,480,480,480,480,480],"twin_sims":[0.6806424386379946,0.6388166700997235,0.5092149955303736,0.4614682221366442,0.4048711405899635,0.32347406947568197,0.22139935669165878,0.2146137232369371,0.21460199228510077,0.21318216109089708,0.20873679529313344,0.20268252722023336,0.20164959822480313,0.19771166155215997,0.1971564199871951,0.1872023418618173,0.16375948912748883,0.1452052955318471,0.14466180378006935,0.14421456226263288,0.14336259316170183,0.13943110646471682,0.1294887091584051,0.12809448187031733,0.12704304231875568],"twin_dists":[0.11392267913231097,0.12295455345354661,0.150887658812833,0.16151939027229287,0.17464969732674407,0.1951263207941361,0.22553236023750003,0.22784853015845793,0.22785257671149445,0.2283434504523583,0.2298948043379047,0.2320442738715057,0.23241537549844582,0.23384229202254408,0.23404505870961623,0.23774944431909872,0.24705913201769134,0.25513688209596797,0.25538467458641095,0.25558910218077746,0.25597982992773116,0.25780557854349095,0.26260104845720916,0.2632954771912429,0.2638229643656157],"n_dims_used":42,"mean_confidence":0.9135906582786923},"coverage":{"mean_confidence":0.9135906582786923,"n_dims_used":42,"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}}