{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006222","474:4740000172","469:4690003035","487:4870006326","469:4690004314","470:4700002867","470:4700008561","496:4960000320","487:4870011809","487:4870007106","487:4870007109","487:4870005878","488:4880006399","487:4870006452","466:4660011391","487:4870003176","466:4660009417","470:4700002695","493:4930003818","487:4870005157","469:4690003941","487:4870012039","493:4930000855","487:4870003171","487:4870011703"],"twin_admin_codes":[487,474,469,487,469,470,470,496,487,487,487,487,488,487,466,487,466,470,493,487,469,487,493,487,487],"twin_sims":[0.3378028282939479,0.2518731445381981,0.2425934373867442,0.2272946246566594,0.21888299029341385,0.20246701376488435,0.19626928535618315,0.19329952613742168,0.19316055067328283,0.19293892611957272,0.19030332225000304,0.18639317421611787,0.18013317967129708,0.17335004857876488,0.17080492505360817,0.16851173775938216,0.1674081584015854,0.1670956188185985,0.16106558461024642,0.15935175730108087,0.1476847212860602,0.14375155817019647,0.13970553895206383,0.13954848260213393,0.1375113557881953],"twin_dists":[0.19134288829015703,0.21567219618494463,0.2185883179971997,0.22355833854140156,0.2263856477097481,0.23212159417703843,0.2343698501021123,0.23546458336194562,0.23551609888397973,0.23559830422027941,0.23658098927131962,0.23805656940437075,0.24046490625899858,0.24314240661766542,0.2441663270772736,0.2450983032611986,0.24555006217526593,0.2456783922055571,0.24818899933960833,0.24891496427551119,0.2540150775968054,0.2558012306597979,0.2576768980896224,0.25775051816838274,0.25871107257814724],"n_dims_used":45,"mean_confidence":0.9181794908311632},"coverage":{"mean_confidence":0.9181794908311632,"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}}