{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001079","487:4870001163","487:4870001259","487:4870000319","487:4870001160","487:4870001352","487:4870001258","487:4870001353","487:4870001639","487:4870000569","487:4870001450","487:4870001529","487:4870000436","487:4870001642","487:4870000064","487:4870000714","487:4870001249","487:4870001545","487:4870000386","487:4870000331","487:4870001069","487:4870003079","487:4870001262","487:4870000507","487:4870000212"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5816663570701689,0.5213366038166773,0.4837169285334824,0.48250653664528637,0.4743779856352252,0.4692466461970238,0.46320381681924305,0.4376625670540711,0.4268467728754971,0.42437764246610865,0.41609879768931834,0.4029897260205766,0.3998899514245801,0.39159989951892465,0.36635492472262643,0.35420653714637423,0.3527335404107806,0.3461297479394782,0.3323581349931188,0.32472040760917803,0.3160798363160844,0.3055156400677687,0.30476522388967064,0.28324203938797976,0.2811057422434256],"twin_dists":[0.135201557646739,0.14823446065193147,0.15652493487813546,0.15679468940272195,0.15861188216450212,0.15976428122293426,0.16112688805063602,0.166958900391038,0.1694680599368827,0.1700444984837809,0.17198761588455289,0.1750989600078257,0.1758412205863487,0.17783935297180772,0.18405122777492536,0.18711620031662374,0.18749147634205646,0.189184076454029,0.192769982597829,0.19479361272203582,0.19711511365449613,0.20000285690472513,0.20021015205278353,0.2062882369894808,0.20690635296626453],"n_dims_used":43,"mean_confidence":0.9071040486180505},"coverage":{"mean_confidence":0.9071040486180505,"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}}