{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005065","487:4870004919","487:4870004927","487:4870006838","487:4870005362","487:4870005063","487:4870004783","487:4870004642","487:4870004647","487:4870005356","487:4870007127","487:4870005666","487:4870005072","487:4870005649","487:4870007998","487:4870005518","487:4870004646","487:4870005205","487:4870004784","487:4870006983","487:4870006985","487:4870004930","487:4870004789","487:4870006098","487:4870005354"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5920235475603378,0.5892509070928793,0.5751778329184244,0.550471963790659,0.49969276883067976,0.4828019726607859,0.47315590125197626,0.46320166848007677,0.44726395219563686,0.44708257646043115,0.44451187702820455,0.4321365455462558,0.43125033457967926,0.4293019898816904,0.4218589914282744,0.41846192367125545,0.4103957960698425,0.40731758120540235,0.40440486625865624,0.4021391742288579,0.40032741250979714,0.38983125104367916,0.3893062827071794,0.38300895694032705,0.3828675478110006],"twin_dists":[0.1329814383395762,0.13357554055084384,0.13659388425964863,0.1419117850770081,0.15298330723831416,0.15672882740827124,0.15888595979458878,0.16112737357468077,0.1647519543051399,0.16479347510939002,0.16538265397365493,0.16823771477664384,0.16844340835994673,0.1688962324878924,0.17063393969399523,0.17143131012925072,0.17333580872043533,0.17406690463549074,0.1747609515326229,0.17530237241721122,0.17573631030055192,0.17826817597469763,0.17839563414741375,0.1799309573943418,0.17996557115071346],"n_dims_used":43,"mean_confidence":0.9009921051735101},"coverage":{"mean_confidence":0.9009921051735101,"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}}