{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008406","496:4960008312","496:4960007826","496:4960011692","496:4960009950","496:4960008068","496:4960007959","488:4880003408","496:4960009107","496:4960009198","496:4960011327","496:4960011417","496:4960009480","496:4960002824","469:4690005707","496:4960011162","496:4960010852","496:4960008195","488:4880003254","496:4960010189","488:4880003528","496:4960010931","496:4960008519","496:4960010532","496:4960010365"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,496,496,496,496,469,496,496,496,488,496,488,496,496,496,496],"twin_sims":[0.328033812833526,0.32756279958984713,0.32063797977277014,0.31102796309298714,0.3102132693869656,0.29246039182067207,0.2570331167471486,0.23523157570678122,0.22977606783491686,0.22288548367424835,0.2197407305043923,0.21582235393252605,0.21373648136750792,0.21270785836657027,0.20988247495671356,0.20389044260313216,0.20203714260512712,0.1999271352441249,0.1926509347635932,0.19125202535766175,0.18895882793030092,0.18409526559923103,0.17845522550758516,0.17617156273320328,0.17436740142431784],"twin_dists":[0.19391253368207967,0.19403748142141833,0.1958860844133581,0.1984890495385872,0.1987118067871421,0.20365264109641662,0.21408030373261128,0.22095347864678272,0.22273759025412626,0.22503146441650346,0.22609405760094967,0.22743241426243851,0.22815154489468173,0.2285079221160802,0.22949285304196212,0.23161194834501672,0.23227598917164086,0.23303712626881856,0.2357052247052208,0.23622617808336974,0.23708594801929742,0.23893389670987542,0.24112047978065512,0.24201977213123152,0.24273612578871456],"n_dims_used":45,"mean_confidence":0.923079342312283},"coverage":{"mean_confidence":0.923079342312283,"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}}