{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005854","487:4870008037","487:4870005420","487:4870007322","487:4870004845","487:4870007462","487:4870006434","487:4870007897","487:4870006283","487:4870004695","487:4870005993","487:4870006433","487:4870005123","487:4870007898","487:4870006729","487:4870006279","487:4870006146","487:4870005845","487:4870006280","487:4870006148","496:4960007913","487:4870007604","487:4870007460","487:4870005130","487:4870005860"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487],"twin_sims":[0.6504455784863971,0.6281565567874126,0.6138293999212384,0.600177038721866,0.5496046259960251,0.5010108622321076,0.47169661786819045,0.45589614422470787,0.4330523371260435,0.43272567245587135,0.42988573337386743,0.42895925338087204,0.4251870903912502,0.41700357970832663,0.3920879082163663,0.3867714173379927,0.37944660489883525,0.3790678338228821,0.3658001251392806,0.35034986447927274,0.3485403619650487,0.3446541424663913,0.3431922557207225,0.3386586754296436,0.33377932699481927],"twin_dists":[0.12045431897329603,0.12524182055371208,0.12831155552588475,0.1312350176593257,0.14209908524181228,0.1526925788336076,0.15921354226345275,0.16278307311995543,0.16802533438621897,0.16810107009431927,0.16876047419784534,0.16897597613473883,0.16985537334806428,0.17177446090768825,0.17772119074957032,0.17901222180553403,0.18080482154494745,0.18089796853298157,0.18419006577313976,0.1881004989390522,0.18856427024703235,0.18956460327505972,0.1899424457276445,0.19111969965788603,0.1923962602901489],"n_dims_used":43,"mean_confidence":0.9036953061126},"coverage":{"mean_confidence":0.9036953061126,"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}}