{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005040","487:4870007242","469:4690004848","487:4870005306","466:4660013855","487:4870006369","466:4660011888","466:4660010754","466:4660012067","493:4930001753","470:4700004328","466:4660007369","487:4870005158","487:4870005451","466:4660009084","487:4870003182","487:4870007255","487:4870003997","466:4660003976","466:4660003913","466:4660009910","487:4870004144","466:4660009416","466:4660002917","487:4870013160"],"twin_admin_codes":[487,487,469,487,466,487,466,466,466,493,470,466,487,487,466,487,487,487,466,466,466,487,466,466,487],"twin_sims":[0.44600985304342583,0.4232925014286017,0.4029155040540114,0.3768702153728689,0.35765363200007566,0.30994091293151044,0.3063434689730826,0.299282383956646,0.28748910092200075,0.2837230351003353,0.26848562517720204,0.26418709367554827,0.2639770669989998,0.2638524189953026,0.2627022478337273,0.25797565221702284,0.2547992778256706,0.25336159982690387,0.2505303971369932,0.2487453173595152,0.24417673986517469,0.23816806580608668,0.236084310487955,0.23017918094453982,0.2272810460286465],"twin_dists":[0.16503917536082727,0.17029827456604016,0.1751167027443127,0.18143929840074394,0.18624112599309303,0.1987863504258893,0.1997745185367204,0.2017338135618195,0.20506768881265203,0.2061494546070698,0.210617652985659,0.21190627474911986,0.2119695705019449,0.21200715055248848,0.21235443978142526,0.21379171633628438,0.21476694815052205,0.21521088702196786,0.21608983984476063,0.2166472855406245,0.2180857535772626,0.22000436811012086,0.2206770704301067,0.2226048125699612,0.22356284600407864],"n_dims_used":43,"mean_confidence":0.9144970206327216},"coverage":{"mean_confidence":0.9144970206327216,"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}}