{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002708","496:4960001914","496:4960003673","472:4720007992","496:4960001201","496:4960001094","496:4960001200","496:4960001426","489:4890005238","496:4960003674","472:4720007947","489:4890005167","496:4960002562","496:4960003119","496:4960002702","472:4720005364","472:4720006600","479:4790006654","472:4720007993","472:4720005491","472:4720008210","472:4720007875","496:4960002685","468:4680003264","472:4720007983"],"twin_admin_codes":[496,496,496,472,496,496,496,496,489,496,472,489,496,496,496,472,472,479,472,472,472,472,496,468,472],"twin_sims":[0.5615111153971108,0.5118648270106161,0.506646854511261,0.4805660063887398,0.4770161740536984,0.47347282551063014,0.4690869692049263,0.46010554553683897,0.4474814976075883,0.4418296949143772,0.42882865196835923,0.4202580784885441,0.4180598105022115,0.4099929221005507,0.4060801417840794,0.40564288953099753,0.39477587191929076,0.39121914909239697,0.38953067247584416,0.3864439222007303,0.38017740542233414,0.3800323414385911,0.379325695453434,0.3768312219488974,0.3745402183496509],"twin_dists":[0.13953183381192372,0.15030633124622492,0.15145181320678625,0.15722761094590804,0.15802100377606945,0.15881486052042787,0.1598002093220803,0.1618279231409897,0.16470216189089207,0.16599877776886637,0.1690063696985585,0.17100937103888544,0.17152587696895694,0.17343135620954436,0.17436149291909195,0.1744656818549893,0.1770715721282488,0.17793159232601266,0.1783411442098556,0.1790920217587406,0.18062523089463414,0.18066086637401965,0.18083455057510903,0.18144891733257562,0.18201492056234245],"n_dims_used":45,"mean_confidence":0.926593526204427},"coverage":{"mean_confidence":0.926593526204427,"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}}