{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009200","496:4960003946","496:4960008422","469:4690001013","496:4960000409","496:4960000572","466:4660002715","496:4960009589","487:4870005710","487:4870004839","496:4960009306","487:4870004104","496:4960003523","493:4930007136","496:4960004854","496:4960011489","493:4930004250","469:4690006486","494:4940000597","480:4800005470","487:4870006147","466:4660000170","494:4940000462","496:4960001780","496:4960001652"],"twin_admin_codes":[496,496,496,469,496,496,466,496,487,487,496,487,496,493,496,496,493,469,494,480,487,466,494,496,496],"twin_sims":[0.1423732065937871,0.10274034607199603,0.10176104836378815,0.06532863050515392,0.059826113589046416,0.05690709237979374,0.05655830005913786,0.05636545112980939,0.05496495817033155,0.05299591386648446,0.05211760173390894,0.051488770654975285,0.050845444614585754,0.049481178103833706,0.04845164391029619,0.04808663707510426,0.04758365361167059,0.0475820667468947,0.047509243565842574,0.04734953967819534,0.046705005135027636,0.04603831315763049,0.04412499628664788,0.04271569089599527,0.041463489256652185],"twin_dists":[0.2564357497211091,0.27706525816556726,0.27764771151575884,0.30337995788945993,0.3082331228222573,0.3109584336446571,0.3112917430109819,0.31147676076353853,0.31283631109337257,0.31479713624956734,0.31569132863307675,0.3163392502290318,0.3170089515112598,0.318452821368595,0.3195645625090595,0.3199634511013167,0.3205172884305685,0.32051904346006393,0.3205996366139457,0.32077674253096145,0.3214966239774191,0.32225005372315546,0.3244642569094811,0.32614734123382555,0.3276824691825741],"n_dims_used":45,"mean_confidence":0.9184234619140625},"coverage":{"mean_confidence":0.9184234619140625,"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}}