{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005796","487:4870008001","487:4870006679","487:4870006526","487:4870006529","487:4870005075","487:4870005517","487:4870005370","487:4870006834","487:4870006841","487:4870005079","487:4870006531","487:4870006088","487:4870005363","487:4870005951","487:4870005667","487:4870006832","487:4870005811","487:4870007123","487:4870004788","487:4870007269","487:4870008148","487:4870005670","487:4870007139","487:4870005958"],"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":[0.4944971906195246,0.46366069299779267,0.4219727449939932,0.41326106327034695,0.41036620348783903,0.4015943496267634,0.38937619175358956,0.3674105679548595,0.353255063695538,0.33539517403714963,0.3222277112515454,0.3218025233874537,0.31438334325398737,0.31373941341375283,0.3039153468868855,0.30018506579415183,0.2953226906687959,0.2940525455954714,0.2874817356932487,0.277424339111093,0.2595519003127109,0.2584458178982416,0.25195404079630435,0.2505493765783828,0.24958750034973767],"twin_dists":[0.15413139620152524,0.16102365206311361,0.1706072861258578,0.1726574481301141,0.17334282563559483,0.17543277106657362,0.17837865612464007,0.18378734527012663,0.18735851473050483,0.19197240127948623,0.1954597490282847,0.1955736607682608,0.19757509978162854,0.19775006325837677,0.20044527963029263,0.20148184885288126,0.2028443800611265,0.20320247126455426,0.2050697960751703,0.2079782509729321,0.2133105799311664,0.2136480087955021,0.21564707988528228,0.21608392660026693,0.21638397040138063],"n_dims_used":43,"mean_confidence":0.9014685874761537},"coverage":{"mean_confidence":0.9014685874761537,"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}}