{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001008","477:4770000193","488:4880000562","477:4770000653","469:4690001582","477:4770001125","469:4690005396","485:4850002560","469:4690001583","487:4870007110","499:4990000903","469:4690002259","477:4770001143","469:4690006098","499:4990000348","500:5000001407","499:4990002026","469:4690001227","469:4690005683","479:4790000353","485:4850001867","477:4770003803","496:4960007348","477:4770000906","478:4780004959"],"twin_admin_codes":[477,477,488,477,469,477,469,485,469,487,499,469,477,469,499,500,499,469,469,479,485,477,496,477,478],"twin_sims":[0.5764345381767031,0.5717478091071528,0.4657390236099373,0.4569575737779022,0.3737908221168037,0.3674733798872066,0.3473214763408589,0.3465994028140121,0.3162392496433922,0.299602737882506,0.29904531540089346,0.28564327640383214,0.2804741857309335,0.2736306504070675,0.27083128814692636,0.26699581314276183,0.26245395347771405,0.2616707714737779,0.2598639877859254,0.25164725669955834,0.2462781487746514,0.24083812692590628,0.23187961936491128,0.22908425168217417,0.22435108629186687],"twin_dists":[0.13632410857834168,0.13733049858230392,0.16055447799426156,0.1625419269172771,0.18220043056331955,0.18377165595395475,0.18887738118478944,0.1890631427438703,0.197071962378016,0.2016443426476018,0.20180006000340214,0.2055968128468476,0.2070896318278622,0.2090919609865579,0.2099198589504981,0.21106280913992562,0.21242953597771824,0.21266669999568802,0.21321553625742817,0.21574235604283237,0.21742197079918546,0.21914796731925681,0.22204640175047755,0.22296582000186674,0.22453966302845485],"n_dims_used":45,"mean_confidence":0.9172159830729166},"coverage":{"mean_confidence":0.9172159830729166,"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}}