{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000579","477:4770000529","477:4770000799","477:4770000431","477:4770000532","477:4770001693","477:4770000367","477:4770000527","477:4770000804","477:4770001280","477:4770000472","477:4770000417","477:4770000539","477:4770000487","477:4770000742","477:4770001161","477:4770000368","477:4770000591","477:4770000915","477:4770000689","477:4770000582","489:4890004036","477:4770001281","477:4770000798","477:4770000741"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477],"twin_sims":[0.9595944719788558,0.9305182712732211,0.8711273596881515,0.8448849649513935,0.843156074424718,0.8389640442873797,0.8317037676596882,0.8303835937216544,0.8283175810050388,0.819002599945378,0.7934924442792333,0.7696226084299473,0.7586889691374737,0.7535810773186524,0.7485636385848926,0.7392454301280282,0.7355257988433868,0.7339279466345708,0.717621951327847,0.7119545558194643,0.697820568090727,0.6523385336948747,0.6517290256251334,0.6464536148393087,0.6257431895589323],"twin_dists":[0.03730112340887842,0.04928854589710034,0.0682223376952782,0.07540660748039338,0.07586342151586255,0.07696363188569709,0.07884546313237137,0.07918457690830112,0.07971345336269027,0.08207163781517188,0.0883358987732402,0.09398732346422896,0.09652101616348438,0.09769439429149453,0.0988410649102257,0.10095605992554536,0.10179536514597054,0.10215508455782711,0.10579987046510107,0.10705647745552022,0.11017051124242658,0.12004669571108068,0.120177966922083,0.12131331519202333,0.12575918116573895],"n_dims_used":45,"mean_confidence":0.9211559719509549},"coverage":{"mean_confidence":0.9211559719509549,"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}}