{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010196","496:4960009404","496:4960005575","496:4960008309","496:4960010197","487:4870005704","496:4960008294","496:4960009399","496:4960009586","496:4960007829","496:4960006667","496:4960008187","496:4960008797","496:4960001521","496:4960008992","496:4960010372","496:4960000454","496:4960004980","496:4960009407","496:4960007951","496:4960008890","496:4960009949","496:4960011509","496:4960008982","496:4960009778"],"twin_admin_codes":[496,496,496,496,496,487,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.31405273381003346,0.3010991816405078,0.28724332488696797,0.285552067889502,0.26041968568406565,0.21355290789014414,0.20583273866700388,0.19724862313393904,0.1953638986602879,0.19512237831179857,0.18184982257485496,0.1813970882483611,0.17187797122795997,0.16961431307722571,0.16323241973676136,0.1620059228129002,0.15599740996452047,0.15525969037980514,0.14926138295118205,0.14915138460728355,0.14671251507732616,0.1463861957062259,0.14279467852773728,0.14049288654449035,0.13993692714285486],"twin_dists":[0.1976649048761166,0.20122714348242746,0.2051380251643373,0.20562301182582857,0.2130464805764442,0.22821506068102146,0.23092044597007788,0.23401136003891782,0.23470237438441732,0.23479125887393373,0.23979867797470042,0.23997395053697237,0.24373331043376031,0.24464907534481284,0.2472791279364638,0.24779306026423073,0.25035246202649813,0.2506716319292651,0.2533089434470283,0.2533580290187827,0.2544532751985364,0.25460083663028343,0.256241244073467,0.2573087568179916,0.25756854739792456],"n_dims_used":45,"mean_confidence":0.9202370537651909},"coverage":{"mean_confidence":0.9202370537651909,"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}}