{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005939","485:4850009104","485:4850009089","498:4980004718","498:4980003321","498:4980003336","475:4750011382","500:5000007313","485:4850009107","484:4840005648","485:4850009079","500:5000008731","500:5000011375","485:4850009094","475:4750010385","485:4850009071","475:4750011450","500:5000002826","500:5000010008","468:4680001266","484:4840007482","475:4750011455","484:4840007384","468:4680003123","469:4690008761"],"twin_admin_codes":[500,485,485,498,498,498,475,500,485,484,485,500,500,485,475,485,475,500,500,468,484,475,484,468,469],"twin_sims":[0.2676577232426711,0.24873188555134573,0.2349411058650126,0.2242878203087106,0.18192293378735178,0.17123375706262445,0.16667678210372455,0.16401383570981384,0.1602246820377067,0.15890099711475653,0.15797599440213653,0.15416439685730118,0.15278328503969685,0.14484582299328,0.1410413667305835,0.1410105315388427,0.138935705680616,0.13541388642103006,0.13065260853028957,0.12789589418524663,0.12542863637484197,0.12379810220069826,0.12096057046424552,0.11917049416145534,0.11892534165112652],"twin_dists":[0.21086484046176251,0.2166514897227269,0.221047782163187,0.22456084846730145,0.2397704024722978,0.24399304316229792,0.2458506397578023,0.2469531524064442,0.24854449421365946,0.2491068457249121,0.24950184961199093,0.2511475570558379,0.25175122000124966,0.2553006981418013,0.25705321081894583,0.25706755778806545,0.2580383496402116,0.2597112670470388,0.26202565318563853,0.2633948530971281,0.26463935808323447,0.26547204550526926,0.2669412454089131,0.2678816806816362,0.2680113133028228],"n_dims_used":45,"mean_confidence":0.9238701714409723},"coverage":{"mean_confidence":0.9238701714409723,"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}}