{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000412","487:4870008072","494:4940000520","494:4940000359","494:4940001165","494:4940000408","494:4940000372","494:4940000249","494:4940000704","468:4680007488","494:4940000020","468:4680008157","493:4930004637","487:4870008071","494:4940000126","494:4940001229","468:4680006543","466:4660005387","480:4800005384","494:4940000539","494:4940001298","469:4690004806","494:4940001108","494:4940000475","468:4680008039"],"twin_admin_codes":[494,487,494,494,494,494,494,494,494,468,494,468,493,487,494,494,468,466,480,494,494,469,494,494,468],"twin_sims":[0.19330430766442303,0.11694586976270366,0.09672294786508266,0.08329899752584434,0.08006159873807132,0.07542011276947512,0.07305701978838185,0.0716762501976515,0.06923147853799899,0.06888495303826568,0.0668579260899699,0.06431452456342178,0.06407844222453425,0.06374360132637838,0.06306003443528509,0.061641022552723745,0.0512375481228678,0.050800983599826606,0.048733918469436865,0.04663193819913534,0.04643256464051734,0.04620050185882263,0.045818045537158555,0.04577046923059883,0.0454202435410334],"twin_dists":[0.2354628114008405,0.2690655928997776,0.2807155007177819,0.2895542163870261,0.2918542389357784,0.2952856510814184,0.2970985023019739,0.29817982079638894,0.3001365192050485,0.3004183871730966,0.30209070503623603,0.30424854252198935,0.30445235299513473,0.3047424780321811,0.305338652826979,0.3065933506964689,0.3165999396610263,0.3170554952812089,0.31925780247434254,0.32157875613095094,0.32180341461567796,0.3220659273032957,0.32250098679265893,0.3225553193071953,0.3229567428556758],"n_dims_used":45,"mean_confidence":0.9191597832573785},"coverage":{"mean_confidence":0.9191597832573785,"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}}