{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000544","490:4900002665","488:4880003362","496:4960010979","479:4790001967","477:4770002544","493:4930004487","494:4940003258","470:4700000062","468:4680002108","479:4790001651","496:4960010420","472:4720005718","474:4740003761","488:4880006023","470:4700000030","481:4810002385","494:4940001459","473:4730004727","496:4960010903","487:4870000887","487:4870000441","479:4790001418","496:4960006193","484:4840008583"],"twin_admin_codes":[481,490,488,496,479,477,493,494,470,468,479,496,472,474,488,470,481,494,473,496,487,487,479,496,484],"twin_sims":[0.037154126567753236,0.012410289562038313,0.011093897500581247,0.010298060290855374,0.006365319637921213,0.00599566003927309,0.005578661260390693,0.004091871796399298,0.0039009270279448966,0.0036267212175502064,0.0032076222714631708,0.003191706674710724,0.00313459993265942,0.002779107189451117,0.002521993188135806,0.002038178743170373,0.0017170648215819179,0.0015472140012310976,0.0014329651835245185,0.0010213688141494143,0.0008556581858936298,0.0007337349638151494,0.0007294937550420129,0.0005990319115885515,0.0005225185738445416],"twin_dists":[0.33328336351084875,0.3847981550533296,0.3896823380716505,0.39289124181383844,0.4130290828745246,0.4154651922595114,0.41838160294609794,0.43069610130524155,0.43256358897481756,0.4353963993989451,0.44012796085600076,0.4403185482164762,0.44100961334753397,0.44558971543548537,0.44924956506273955,0.45717659293858,0.4634586663534613,0.46723416328227646,0.46999527507801325,0.48199400672906256,0.48814979309535583,0.49343290649363303,0.4936310323007078,0.5003184556100265,0.5049045048965844],"n_dims_used":45,"mean_confidence":0.8949969821506076},"coverage":{"mean_confidence":0.8949969821506076,"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}}