{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001209","496:4960001673","496:4960001940","496:4960001214","496:4960006564","496:4960001547","470:4700000936","496:4960000897","496:4960006429","496:4960003829","496:4960000328","496:4960001671","496:4960000472","496:4960000468","496:4960000473","496:4960000602","496:4960002043","488:4880004801","493:4930004122","496:4960007601","496:4960007733","496:4960000739","493:4930004295","496:4960003410","496:4960000740"],"twin_admin_codes":[496,496,496,496,496,496,470,496,496,496,496,496,496,496,496,496,496,488,493,496,496,496,493,496,496],"twin_sims":[0.7531973155298884,0.5927784073896311,0.5421174844272424,0.512226599372946,0.48877845988830537,0.48436939412238483,0.4488045805901992,0.4445195346540389,0.4224513675092265,0.42091783002868527,0.40627319171886456,0.40568703707637366,0.401966065662977,0.3786333249394759,0.36920936648283853,0.3676035012836196,0.36711219570466064,0.36613531371943425,0.36190277300569085,0.3600206803711955,0.3316590025044842,0.32196478736994383,0.32026195848769573,0.31982431873942646,0.3160965559292375],"twin_dists":[0.09778230161336063,0.13281971547217136,0.14371802321621646,0.15022702421791603,0.15539914566660376,0.15637961018808166,0.16439952747121597,0.1653808969926186,0.1704951732796898,0.1708545792023894,0.1743155086718619,0.17445516005993406,0.17534379567574188,0.18100487806796647,0.1833385662303779,0.183739158187257,0.1838618917616332,0.18410617255208503,0.18516838219084286,0.18564273967811543,0.19295414935022429,0.19553017883714593,0.1959870990690681,0.19610475076161354,0.1971105872777309],"n_dims_used":45,"mean_confidence":0.9272589789496528},"coverage":{"mean_confidence":0.9272589789496528,"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}}