{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010362","496:4960011689","496:4960010699","496:4960011599","496:4960011858","496:4960011156","496:4960010282","496:4960011940","496:4960010540","496:4960011856","496:4960011504","496:4960011242","496:4960011315","496:4960010700","496:4960011241","496:4960011508","496:4960010531","496:4960010281","496:4960010363","496:4960011939","496:4960011414","496:4960010534","496:4960011769","496:4960010619","496:4960012021"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7295115335225083,0.6811668805157844,0.6721697398452566,0.5641613289245792,0.5557489339451813,0.5527031976680007,0.5280067267511883,0.5134413760643259,0.46513779775595404,0.4467856110175748,0.43943424440058726,0.43717803160835955,0.42347673502683536,0.4225670773523193,0.4159176360755965,0.4149113045531753,0.41424070257408163,0.4096320804951251,0.4015850810873374,0.3985378743077487,0.378303738788745,0.3758796950515332,0.36831978963821355,0.3681105045719414,0.3600192888908164],"twin_dists":[0.10314685434630212,0.1138085842639925,0.11576245424343663,0.1389614560537989,0.14077323809274625,0.14143017229297286,0.14678072516225893,0.14996082643751726,0.1606901272240335,0.16486147066660237,0.1665502634706735,0.16707077185063945,0.17025516971225665,0.17046807733922284,0.17203031912992692,0.1722676765769535,0.17242598541262197,0.17351697011784364,0.17543499009538893,0.17616580119521147,0.18108601139705155,0.18168379157907055,0.18356036836414488,0.18361258917390916,0.18564309085004208],"n_dims_used":45,"mean_confidence":0.91666259765625},"coverage":{"mean_confidence":0.91666259765625,"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}}