{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005416","487:4870005129","490:4900001204","487:4870004989","487:4870004835","487:4870005860","487:4870005716","487:4870003817","487:4870004689","487:4870007609","487:4870002545","487:4870005991","487:4870006290","487:4870005284","487:4870005702","487:4870005995","487:4870005133","487:4870007032","487:4870006141","487:4870004840","487:4870004990","487:4870006131","487:4870006573","487:4870005130","487:4870006148"],"twin_admin_codes":[487,487,490,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.484789165201408,0.4806275696029244,0.3238935612585576,0.296279217579876,0.2894508763515747,0.28328164021082913,0.26990558926743086,0.26426867640773927,0.2623575464759136,0.2564576829353822,0.2562525842772902,0.2532640019131139,0.2494549639997677,0.23995613796931153,0.22411589835638673,0.21259272258950487,0.20767099388836835,0.19603350793172183,0.18770521393825904,0.1808419660416817,0.16572375293147473,0.16491992980453118,0.14460337964425052,0.13895485444769984,0.13822651943803158],"twin_dists":[0.1562861460361413,0.15721386804926468,0.19501425860616797,0.2025753066061431,0.2045075517364144,0.20627680553739033,0.21019479015308834,0.21188169662897965,0.212458706097283,0.21425682005048213,0.21431979532081735,0.21524108211638768,0.2164253711860076,0.21943017254935143,0.2246184388695346,0.2285478846284558,0.2302700819008822,0.23445634225114353,0.2375590448642604,0.24018928445822696,0.24624374148117736,0.24657656975164974,0.2554113527733621,0.2580293408175737,0.2583726519739568],"n_dims_used":43,"mean_confidence":0.9101088767827943},"coverage":{"mean_confidence":0.9101088767827943,"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}}