{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003466","487:4870003330","487:4870003467","487:4870003061","487:4870003195","487:4870003901","487:4870004189","487:4870003755","487:4870004049","487:4870003469","665:6650002893","487:4870003757","487:4870003468","487:4870001879","487:4870004044","487:4870004039","487:4870003194","487:4870002058","487:4870004043","487:4870004038","487:4870003464","487:4870002224","487:4870003325","487:4870001892","487:4870003752"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5755914403255048,0.4430424642747513,0.4213410471728743,0.3948513850464006,0.382211761385681,0.37322706981347575,0.3647352533789814,0.3608993791947021,0.3583223583665775,0.35399362211202146,0.3512999526179164,0.3251288773719423,0.3166871608905107,0.3165429018036557,0.30418099765838946,0.27511096823485554,0.27194268491244167,0.265253678714466,0.2641682480282827,0.26350623755395214,0.24933692541891156,0.24797417905479072,0.24307427234666884,0.23447760231245077,0.2335279596878092],"twin_dists":[0.13650508942871123,0.16572001448927018,0.17075533733990395,0.17705335199643266,0.18012617301823694,0.1823401057509247,0.18445684588378103,0.1854211180309783,0.18607186783736646,0.18717039463175256,0.18785749567648585,0.1946847268086143,0.1969507839785533,0.19698980140489056,0.20037174358982052,0.20865626737723936,0.20959054079580636,0.21158532164642185,0.21191195297949164,0.21211157880168618,0.21646225510980058,0.21688888934070077,0.2184354700695452,0.221198420802842,0.22150766529431806],"n_dims_used":43,"mean_confidence":0.8975809673930324},"coverage":{"mean_confidence":0.8975809673930324,"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}}