{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001186","470:4700001188","496:4960004905","485:4850005060","500:5000006271","480:4800004173","484:4840003858","469:4690002905","473:4730003317","498:4980002770","484:4840004393","479:4790003875","479:4790003786","484:4840003296","500:5000009881","489:4890003011","468:4680001111","473:4730003462","489:4890002757","479:4790003964","480:4800004169","484:4840003376","466:4660005926","468:4680002337","499:4990001404"],"twin_admin_codes":[474,470,496,485,500,480,484,469,473,498,484,479,479,484,500,489,468,473,489,479,480,484,466,468,499],"twin_sims":[0.05530107857072312,0.043855448169798465,0.02450546136055673,0.020859638825331133,0.018761661587056944,0.015238222737996176,0.01222449046849002,0.012142131469900865,0.00836697855372376,0.008160896523393987,0.007582295162472434,0.007539276414416785,0.006985457564920608,0.006531870230679581,0.006244480671303524,0.005733967037891442,0.005568673034724014,0.004821123462273538,0.004723751399990811,0.004331885001205685,0.0039496583206861235,0.003825807193259636,0.003720369656847216,0.003573871529680251,0.0035546325965153773],"twin_dists":[0.3125074266504908,0.32478263949894676,0.353719515514784,0.3613190933335972,0.366234069093669,0.3756920468733166,0.38545881075312854,0.38575451022395946,0.4017075814616414,0.4027533806979213,0.4058214825297449,0.406057899245881,0.40921490137621647,0.41197292726649143,0.41381106750005264,0.4172731118815254,0.41845384416290143,0.42422456263148084,0.4250350502931934,0.42845798059506046,0.4320792131892723,0.433321154022844,0.43440763021625395,0.4359647174938826,0.43617350571683017],"n_dims_used":43,"mean_confidence":0.9016363454419513},"coverage":{"mean_confidence":0.9016363454419513,"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}}