{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002863","480:4800003575","480:4800002819","480:4800003040","480:4800002911","480:4800002949","480:4800002855","480:4800002912","480:4800003574","480:4800003707","480:4800003298","480:4800003166","480:4800002816","480:4800003510","480:4800003578","480:4800003299","480:4800003458","480:4800004491","480:4800003395","480:4800003516","480:4800003705","480:4800003637","480:4800004490","480:4800003636","480:4800004492"],"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":[0.5097364205933382,0.41785086992144926,0.37857813708028004,0.35847314841524863,0.3579659784093807,0.35020523720646884,0.3256673741507624,0.31860982560591794,0.3001866901036011,0.29870500674429296,0.29043870278829803,0.25781662455701937,0.2561837170025838,0.22847544285180085,0.2014069571135014,0.19489041057807688,0.16437189889193354,0.15677765296925858,0.1512885258590632,0.13654518985668754,0.13524513565251545,0.13222872686245152,0.12864284996101888,0.12333116754092875,0.12259436594549455],"twin_dists":[0.1507732058143348,0.1715750298241294,0.18101846112370248,0.18603372448147468,0.18616204927794983,0.1881375203449496,0.19454129549309584,0.19643172019286365,0.2014813958606369,0.2018952096649253,0.2042263598582075,0.21384036100568315,0.21434094807792442,0.2231670426714419,0.23250273892624942,0.23487669971860045,0.2468041580903094,0.25001609273613706,0.2524090862428892,0.2591703664775203,0.25979224047155164,0.2612526001869286,0.2630216705510377,0.26571203657110665,0.2660921420879246],"n_dims_used":43,"mean_confidence":0.9129230587981468},"coverage":{"mean_confidence":0.9129230587981468,"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}}