{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000574","477:4770001264","478:4780005579","466:4660011418","476:4760001661","466:4660012738","485:4850002293","485:4850002562","468:4680003033","466:4660004316","487:4870003958","496:4960002717","499:4990002262","480:4800005833","494:4940000772","467:4670001239","480:4800005776","485:4850004804","487:4870011306","493:4930002061","478:4780005738","468:4680006148","493:4930003560","490:4900005776","466:4660010279"],"twin_admin_codes":[469,477,478,466,476,466,485,485,468,466,487,496,499,480,494,467,480,485,487,493,478,468,493,490,466],"twin_sims":[0.05421700000692685,0.024122603302016488,0.016897992098475454,0.01249600182856505,0.01155389243086229,0.010620517300184457,0.009566203015651961,0.009442887991575388,0.009083606560494617,0.00843842273645053,0.0065877058482480735,0.006036320069426039,0.006031378708281835,0.005849914460034199,0.005275416913899503,0.0045993513212379865,0.00442253297596952,0.0040439376321267356,0.003928035533092757,0.0038094365991838165,0.003743636266892399,0.0034189591117959684,0.0032006589103090836,0.0031824814453943577,0.003104236882973113],"twin_dists":[0.31357418453533564,0.35446961386191195,0.3710212235099635,0.3844963331928196,0.387919805376089,0.3915653354697378,0.39604346654015754,0.39659566210044683,0.3982420236120406,0.4013504061938158,0.411624279439778,0.4151907071597409,0.4152239757825397,0.41646308296374174,0.420628861838945,0.4260928387522002,0.4276419064977422,0.43115733782078114,0.4322934629410648,0.4334880425070098,0.4341654917206245,0.43767583242812125,0.4402112397932782,0.44042941683403547,0.4413817407335843],"n_dims_used":45,"mean_confidence":0.917281511094835},"coverage":{"mean_confidence":0.917281511094835,"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}}