{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012845","466:4660013083","466:4660008813","466:4660013210","466:4660008989","466:4660013391","466:4660009675","466:4660013386","487:4870000282","466:4660009338","487:4870001063","466:4660013299","466:4660011957","466:4660013200","466:4660010990","466:4660013092","466:4660011953","487:4870000338","487:4870000193","487:4870002702","487:4870004519","466:4660012114","487:4870000242","466:4660010659","466:4660012585"],"twin_admin_codes":[466,466,466,466,466,466,466,466,487,466,487,466,466,466,466,466,466,487,487,487,487,466,487,466,466],"twin_sims":[0.309183212239373,0.16510831207388044,0.1520527053190971,0.15062662523862327,0.14949169272590507,0.14259893466941684,0.13749835785692985,0.1332374551961697,0.13300236846187313,0.11895704842054763,0.11046590657456874,0.10445922707530696,0.09422051829893674,0.09202134512425245,0.09195830254473546,0.09090289925170168,0.08204544592956334,0.07715285105728158,0.07527197686320203,0.07255464295947842,0.07002193972171207,0.06980521075893097,0.067428918602441,0.06641737601282158,0.06479435316847493],"twin_dists":[0.19899392999564047,0.24649846388848895,0.25207216570421387,0.2527019255853841,0.25320625649281,0.2563315250225878,0.25871723545800124,0.2607614745818312,0.2608756820183591,0.26799453577922694,0.27261569642428385,0.27605331444307735,0.28228615260398715,0.2836938486962549,0.28373459242694715,0.28441999048091654,0.29043617420866696,0.2939852817266969,0.2953979363554373,0.2974899974111158,0.29949781387435565,0.2996723491828644,0.3016154993752901,0.30245961672408184,0.30383618338961094],"n_dims_used":43,"mean_confidence":0.9034876268963481},"coverage":{"mean_confidence":0.9034876268963481,"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}}