{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000869","485:4850008380","485:4850008203","485:4850008335","485:4850008293","500:5000000688","485:4850008066","485:4850008243","485:4850008427","500:5000000810","485:4850008476","500:5000000754","500:5000000808","485:4850008541","475:4750004209","475:4750005118","500:5000000932","475:4750002648","475:4750003618","485:4850008340","500:5000000811","475:4750003372","475:4750003937","485:4850008294","500:5000000144"],"twin_admin_codes":[500,485,485,485,485,500,485,485,485,500,485,500,500,485,475,475,500,475,475,485,500,475,475,485,500],"twin_sims":[0.7811279425301434,0.6430231575743479,0.5494152686427696,0.5460503505507684,0.536828751035038,0.5313912678711766,0.5112890802966907,0.5109551658089666,0.5028849596977657,0.47919088077314176,0.47369940466810534,0.45288383435706203,0.4396791515903937,0.43140780319397554,0.42526233908563266,0.42512544569101535,0.42318652337662144,0.4209990874621851,0.41826345149019245,0.4157061395393675,0.4109236318165105,0.4104201333756677,0.40885910806339215,0.40470615166407803,0.3977124193143777],"twin_dists":[0.09128547314535762,0.1220508636239919,0.1421399830974247,0.14286714158553118,0.14486404714990064,0.14604461782124714,0.15043257462656373,0.1505058082805523,0.1522795774331585,0.15753472970858762,0.15876403907026576,0.16346855736460245,0.16649382664216075,0.16840684668441797,0.1698377993189591,0.16986977118184443,0.1703230736451235,0.17083552156089737,0.17147798091811536,0.1720801830166949,0.17321068693454914,0.1733300380888352,0.17370047865259766,0.1746890575359972,0.1763642075330183],"n_dims_used":45,"mean_confidence":0.9187545776367188},"coverage":{"mean_confidence":0.9187545776367188,"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}}