{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000911","499:4990001286","477:4770003646","499:4990000661","499:4990000748","499:4990000589","499:4990000662","499:4990000759","499:4990000822","477:4770003875","499:4990001282","499:4990000927","477:4770003590","499:4990000289","499:4990001002","499:4990000838","477:4770003956","499:4990000990","477:4770003757","499:4990000288","499:4990000588","499:4990000833","499:4990000914","499:4990000996","477:4770003749"],"twin_admin_codes":[499,499,477,499,499,499,499,499,499,477,499,499,477,499,499,499,477,499,477,499,499,499,499,499,477],"twin_sims":[0.9659257040508583,0.9019172047501358,0.8997952371408751,0.8965398062458801,0.8964610026580605,0.8836214719189179,0.8719836379812547,0.8546571912928509,0.8502232208321243,0.8441991994188502,0.8426216135564367,0.8386448012583712,0.8373392340842544,0.8339005429337008,0.8276097104393024,0.8268862139319008,0.8268601219197679,0.8207549330612512,0.8206125804825983,0.8171924384573275,0.8145534533910029,0.8140316734347725,0.8124083962244544,0.8112427920762547,0.8103991203300619],"twin_dists":[0.03419837611035575,0.05901293023902941,0.059682394724976426,0.0606981126760728,0.060722534643366174,0.06460560837828662,0.0679789961567869,0.07278879020597406,0.0739843217372199,0.07558802138519036,0.07600427186012117,0.07704699764462428,0.07738732220826162,0.07827912267775344,0.07989415692125286,0.08007858729810552,0.0800852336286977,0.08163119585625267,0.08166702906717124,0.08252512895908581,0.08318361570757012,0.08331344660259121,0.0837165977105963,0.08400538370269568,0.08421404894003368],"n_dims_used":45,"mean_confidence":0.9244893391927084},"coverage":{"mean_confidence":0.9244893391927084,"n_dims_used":45,"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}}