{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000141","480:4800000142","480:4800000233","480:4800000115","480:4800000224","480:4800000172","480:4800000130","480:4800000235","480:4800000234","480:4800000005","480:4800000236","480:4800000246","480:4800000264","480:4800000208","480:4800000204","480:4800000190","480:4800000187","480:4800000265","480:4800000143","480:4800000225","480:4800000021","480:4800000219","480:4800000107","480:4800000193","480:4800000158"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6924411952467546,0.6738438751937049,0.5162465832640208,0.48413976963275973,0.3451660834082722,0.3400065826377747,0.3038501112794801,0.2713734563665979,0.22677542519469832,0.2207016119906992,0.21773193523149817,0.20583689827461266,0.18959823443734924,0.18874963194964253,0.18445249476714012,0.16863338853910045,0.1586913055831011,0.15768297941465165,0.1508603409993705,0.12114764028888744,0.10685801484890341,0.08811986685016077,0.0867358189562232,0.0844941477153015,0.08157433335418404],"twin_dists":[0.11134902021840337,0.11539943237242561,0.14934671043316208,0.15643074786984165,0.18943248715024874,0.19076880557364348,0.20046334350800002,0.2097591051050988,0.22373081541929524,0.22576830869763082,0.22677815795363282,0.23091896985500138,0.236845490547506,0.2371647426056261,0.23879700485093172,0.24504863494706114,0.2491962431667142,0.24962732731073792,0.25259841669885935,0.26684358112576906,0.2746625433684848,0.2862580581846802,0.2871893686974698,0.2887231665070227,0.2907704209981671],"n_dims_used":43,"mean_confidence":0.9075297865756723},"coverage":{"mean_confidence":0.9075297865756723,"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}}