{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001097","496:4960006809","470:4700000561","470:4700002228","481:4810001486","466:4660010244","469:4690005317","470:4700004699","494:4940005456","466:4660004873","485:4850000492","470:4700004240","470:4700006822","466:4660000820","485:4850001937","470:4700001734","499:4990000141","490:4900002957","490:4900003363","469:4690002481","481:4810002433","499:4990003663","490:4900003627","470:4700006823","500:5000008603"],"twin_admin_codes":[488,496,470,470,481,466,469,470,494,466,485,470,470,466,485,470,499,490,490,469,481,499,490,470,500],"twin_sims":[0.204973937059455,0.08459578158416774,0.06282858476443215,0.04891587653517773,0.03914809832424119,0.03494278387525509,0.030745639044218405,0.0286109793202687,0.022918639253040603,0.02259354222757942,0.017485756914939584,0.01599039684321347,0.01585548285900777,0.015239528599382565,0.014704160270115728,0.011746546986641494,0.011325285295298925,0.011086857940560866,0.010474696357252889,0.010466024636048987,0.009558739402988953,0.008933139033698646,0.008767645286317089,0.00843943291696667,0.008312187082038494],"twin_dists":[0.23122564587065167,0.2886529289088418,0.3055417117621628,0.3190608458331323,0.33062705268294773,0.3363745862213334,0.34273122326471506,0.34625448020901,0.3568975845312359,0.3575721383171839,0.3694635220293042,0.3735225899770451,0.3739050137363501,0.37568819952001514,0.3772904068104131,0.387200084878926,0.388787793839925,0.3897098120058355,0.39216043067312967,0.39219605181971556,0.39607670689018615,0.3989488648701215,0.399738692822122,0.4013453753779373,0.4019833589532763],"n_dims_used":45,"mean_confidence":0.934317864312066},"coverage":{"mean_confidence":0.934317864312066,"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}}