{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004938","480:4800004850","480:4800004598","480:4800004759","480:4800005546","480:4800005770","480:4800004676","466:4660013956","469:4690006804","480:4800004023","480:4800005290","480:4800004758","480:4800005706","480:4800005287","480:4800005632","478:4780000917","484:4840004962","480:4800004328","480:4800004944","480:4800004346","480:4800004098","480:4800005538","480:4800004674","481:4810004412","480:4800004412"],"twin_admin_codes":[480,480,480,480,480,480,480,466,469,480,480,480,480,480,480,478,484,480,480,480,480,480,480,481,480],"twin_sims":[0.215909671899674,0.1701487610847609,0.17006967640297066,0.16895843159476517,0.16584657767675692,0.16580614476002845,0.13918127981364362,0.1294220058788991,0.12631497213403334,0.12592328425376895,0.12496948921713044,0.11345894919931117,0.108135433508082,0.10121031805875425,0.08973636921445238,0.08664265462485965,0.0860897210662797,0.08567800012743879,0.08345349329820939,0.08089198867051213,0.0802781091007447,0.08000496495872512,0.07792336171431544,0.07535883951480953,0.07306960632930498],"twin_dists":[0.22740241273759207,0.24443207701068825,0.2444641563581777,0.24491605067286515,0.24619298780841936,0.24620969251232888,0.2579228858449577,0.2626341425926152,0.26419016443754045,0.2643883754061222,0.2648730011486983,0.2709565417320302,0.27393179222216374,0.2779771931756004,0.28518492410797724,0.2872524813087537,0.2876281722091553,0.28790916579854897,0.28944625383013084,0.29125728430254605,0.29169811635532245,0.29189513261617595,0.2934145777710224,0.29533207389508825,0.29708872179402973],"n_dims_used":43,"mean_confidence":0.9199649899504906},"coverage":{"mean_confidence":0.9199649899504906,"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}}