{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000847","470:4700008613","479:4790003987","470:4700007255","488:4880000223","496:4960004631","477:4770000932","500:5000006414","500:5000006410","500:5000001880","489:4890003001","499:4990003010","500:5000001997","466:4660012686","485:4850004662","499:4990001411","470:4700001041","466:4660013069","469:4690005559","496:4960004630","481:4810002798","485:4850007051","488:4880000477","488:4880005282","469:4690000848"],"twin_admin_codes":[469,470,479,470,488,496,477,500,500,500,489,499,500,466,485,499,470,466,469,496,481,485,488,488,469],"twin_sims":[0.3073753682383175,0.2498575300264295,0.2300227075507549,0.22602626556998281,0.21135322963791486,0.2062557436784006,0.20205463496943915,0.19528866371906675,0.18832247201174024,0.18452076348586302,0.17860251426595003,0.1713699948703917,0.16984434599965387,0.16289541966917476,0.1628632776609007,0.16101899129060623,0.16010227264287374,0.15392155095640908,0.15351913813011708,0.15347432110678258,0.14916538528411408,0.14693785347933117,0.14669683306679204,0.1404119243808039,0.1385536512125286],"twin_dists":[0.19949039003523372,0.21629966390187258,0.22265633365562607,0.22398014664692084,0.22897903209688455,0.23077043895412808,0.23226970210957396,0.2347300542202558,0.23732582437705008,0.23877086522016408,0.24106275972417124,0.24393805683178968,0.24455561653586877,0.24742005965756647,0.24743351231132193,0.2482086615204596,0.24859635624457463,0.2512534132293852,0.25142909416221415,0.25144868076563986,0.2533517798862456,0.25435151891564173,0.2544603610393395,0.2573465413612126,0.25821828696652477],"n_dims_used":45,"mean_confidence":0.9218781365288629},"coverage":{"mean_confidence":0.9218781365288629,"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}}