{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005490","496:4960005489","496:4960006175","496:4960007751","496:4960007231","496:4960007360","496:4960005638","496:4960006310","496:4960004743","496:4960006458","496:4960005043","496:4960005185","496:4960005908","496:4960004739","496:4960007750","496:4960007638","496:4960007637","496:4960007495","488:4880002286","496:4960005190","496:4960007378","496:4960007636","496:4960004587","496:4960007380","496:4960007241"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496],"twin_sims":[0.7917335725719179,0.7803734327635953,0.7765914554708457,0.7092419311220097,0.7061777498908782,0.6727239979027363,0.6666599247444605,0.6552035400660415,0.6542276781169019,0.6342488627969736,0.6157031388415158,0.6002946916475385,0.5999515078733952,0.5763327310177638,0.5692108780603974,0.5631720375242166,0.5628423071755816,0.5465150668964388,0.5391696146967324,0.5246832561715377,0.5198430347469778,0.5164727570145888,0.5151116531949627,0.5149474007863343,0.5136798212064542],"twin_dists":[0.08875861189926879,0.09146386474502498,0.09235543899977741,0.10765624921103867,0.10833249792898682,0.11564229436359363,0.11695559523247356,0.11942936740861546,0.11963969201492265,0.12393508978379086,0.12791026310108783,0.13120982230673037,0.13128331533585805,0.13634596136854174,0.13787561475412682,0.13917433014011774,0.13924529165127408,0.1427666710790933,0.1443565382341714,0.14750454744101787,0.14856056081399333,0.14929723223569122,0.1495950699483613,0.14963102482853302,0.14990859375887458],"n_dims_used":45,"mean_confidence":0.9319725884331598},"coverage":{"mean_confidence":0.9319725884331598,"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}}