{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001166","487:4870005433","466:4660005225","466:4660005448","466:4660004843","466:4660014255","466:4660003363","466:4660001736","487:4870006901","487:4870005580","466:4660003753","469:4690001407","490:4900005914","493:4930006301","466:4660005226","466:4660012349","466:4660004845","466:4660002747","487:4870006904","487:4870006903","469:4690001490","487:4870007044","493:4930004718","487:4870005138","493:4930004144"],"twin_admin_codes":[478,487,466,466,466,466,466,466,487,487,466,469,490,493,466,466,466,466,487,487,469,487,493,487,493],"twin_sims":[0.5096307197009183,0.40622483091503514,0.40551016225785497,0.37563131055804905,0.34244272663845826,0.3392595902543958,0.3364357179389383,0.32823299873859224,0.3190569016979221,0.31581216374954446,0.31099262260272553,0.30956533469773756,0.30107311474736237,0.2906071659167819,0.28947836645513375,0.28842560628779385,0.28695450152275676,0.2852781130043466,0.2822374527534752,0.2817098503345722,0.27817116726165975,0.2745371087623996,0.2719075817459261,0.26034429354613375,0.25632401755253303],"twin_dists":[0.1507964047539339,0.1743270272403901,0.1744973181539643,0.18174515044499465,0.19013650283840403,0.19096317390237588,0.19170003843205127,0.19385972453873196,0.19631127568664417,0.19718759712059664,0.19849870556366064,0.19888920735706492,0.20123440039340051,0.20417846253113192,0.20449971874691059,0.20480000847261381,0.2052207269330836,0.2057017336232222,0.20657855148969656,0.20673127304401323,0.20776010369039546,0.2088249971388857,0.20960092951949777,0.21306940324028645,0.21429785821058436],"n_dims_used":43,"mean_confidence":0.9060704430868459},"coverage":{"mean_confidence":0.9060704430868459,"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}}