{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004833","480:4800001263","480:4800004163","469:4690005003","500:5000009652","469:4690005778","469:4690003616","480:4800001962","493:4930003052","498:4980003934","484:4840002799","500:5000010402","480:4800003935","493:4930001058","500:5000010764","480:4800004945","493:4930003423","496:4960003960","469:4690002309","469:4690001446","493:4930003584","480:4800001898","480:4800001858","493:4930005106","469:4690003810"],"twin_admin_codes":[493,480,480,469,500,469,469,480,493,498,484,500,480,493,500,480,493,496,469,469,493,480,480,493,469],"twin_sims":[0.09281263387177405,0.06201125702618191,0.050774018394837125,0.048489207977757395,0.042111831446800224,0.03939284610723205,0.03327771195186136,0.03248811897668367,0.029818793272141205,0.02612215845031976,0.0258009546161156,0.022573920264494483,0.02220934624553432,0.02200503285841347,0.02171006348664357,0.021411925031470457,0.0213663766514497,0.02078037415794715,0.01953040121889162,0.019197733289391374,0.01898198719295755,0.018649605027950968,0.018397110866034898,0.018271398026805736,0.017530317707619644],"twin_dists":[0.2831843139715052,0.3062637223847823,0.317083740175632,0.3195236540919811,0.32688283814246677,0.3303089463395566,0.338814008426176,0.34000738085070326,0.34423435290103954,0.35065973721769106,0.3512543705502037,0.35761312152211583,0.3583802678546323,0.35881498489223784,0.35944881924971084,0.3600971181656203,0.36019685313630967,0.3614967777390865,0.364379903259788,0.3651743140790244,0.3656959676745038,0.36650986741562264,0.36713666766949254,0.3674515525517228,0.36934730758393136],"n_dims_used":43,"mean_confidence":0.923362554505814},"coverage":{"mean_confidence":0.923362554505814,"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}}