{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002863","480:4800001719","490:4900001490","490:4900009203","493:4930007130","466:4660002958","470:4700002131","496:4960011371","469:4690007840","493:4930005193","487:4870010287","487:4870006732","494:4940003243","478:4780008342","487:4870006579","474:4740004599","470:4700002970","494:4940007294","488:4880000311","493:4930007141","480:4800001777","499:4990003082","469:4690005963","487:4870005984","496:4960011559"],"twin_admin_codes":[466,480,490,490,493,466,470,496,469,493,487,487,494,478,487,474,470,494,488,493,480,499,469,487,496],"twin_sims":[0.17335496835881636,0.08688976108476922,0.07350241269970385,0.07308293751747193,0.07049189459405292,0.06183752487939066,0.0533777274753972,0.0510293129327903,0.046527622988058785,0.04535554695551823,0.045246631579615615,0.04351829951568434,0.040379510614370555,0.0379579360000699,0.032174462885618677,0.030439694891015563,0.027980633949715398,0.02708845194847513,0.023828796594314784,0.02382749146265046,0.022432464533689186,0.021661479140570938,0.0209723811082661,0.02059623780419109,0.02005694493732891],"twin_dists":[0.24314043780544498,0.28708520125781223,0.2967532309715408,0.2970783641358578,0.2991208531362853,0.3064181985037862,0.31441225058703776,0.3168168288601351,0.32169620029148993,0.32303118085274624,0.3231566970116785,0.3251831923050469,0.3290432501956037,0.3321983590060244,0.34048831585864386,0.3432230486732167,0.3473380271862317,0.3489081313428027,0.35505226385197697,0.3550548659156806,0.35790949010852063,0.3595539352441946,0.3610673736816499,0.36191183831673496,0.3631463364325607],"n_dims_used":45,"mean_confidence":0.9109414842393663},"coverage":{"mean_confidence":0.9109414842393663,"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}}