{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004523","487:4870004237","487:4870004228","487:4870002980","487:4870005109","487:4870004823","487:4870002981","487:4870004966","487:4870003509","487:4870004382","487:4870006421","487:4870004102","487:4870005254","487:4870004094","487:4870003247","487:4870007321","487:4870004822","487:4870003663","487:4870003922","487:4870003373","487:4870003511","487:4870007608","487:4870003378","487:4870007033","487:4870004373"],"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":[0.3899114588455083,0.3259917426029466,0.2978377562174579,0.21910900898337515,0.1910705029498385,0.1613110086668218,0.15573238001403975,0.15162450081826034,0.1411235333728131,0.13402546413558908,0.12936267943095459,0.12394049787570884,0.12357500333993734,0.12247883339086137,0.11766649759865835,0.11469058500055594,0.1137819833763221,0.11207912952053849,0.10976758086711219,0.10108457079711776,0.09715108997705067,0.09282634830072914,0.09222816676544404,0.091847742158805,0.09112312481434182],"twin_dists":[0.1782487092506415,0.19445496177802046,0.20213797906183453,0.22630873806778373,0.2362939715336648,0.2480854995572311,0.25046699835057096,0.25226080390432193,0.2570149918026093,0.26037975367557503,0.2626635876186064,0.26539899523687865,0.265586625861482,0.2661519013824784,0.2686802102559945,0.270283588891964,0.2707794973467475,0.2717171775460878,0.2730077909294117,0.2780526195596171,0.28044998775620894,0.2831755131382173,0.2835603368532451,0.2838060997445215,0.28427645422043796],"n_dims_used":43,"mean_confidence":0.8943406038506087},"coverage":{"mean_confidence":0.8943406038506087,"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}}