{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012744","487:4870012815","487:4870012499","487:4870006926","487:4870012230","487:4870002926","487:4870012228","487:4870012583","487:4870012038","474:4740000384","478:4780001166","487:4870011820","466:4660003753","487:4870012028","487:4870007249","487:4870012137","469:4690004319","487:4870005300","487:4870007379","487:4870012505","487:4870008399","487:4870006927","487:4870006463","487:4870004297","487:4870004154"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,474,478,487,466,487,487,487,469,487,487,487,487,487,487,487,487],"twin_sims":[0.7733631322694312,0.38011300965659783,0.32619642448788466,0.304413565324222,0.3010125777760478,0.29173099218451604,0.28644357521415154,0.2747985944220286,0.2621462241533356,0.2618626244877977,0.2597249331957763,0.22916000493050978,0.2284462532899241,0.2257266470468575,0.22420248657134448,0.22398024146118578,0.22326888949976198,0.22033738357635707,0.21850081839643118,0.2182312009048896,0.21675729243589922,0.21484835835717545,0.21340976357944091,0.21328720539137314,0.20872683768955064],"twin_dists":[0.09311313676796891,0.1806410491307492,0.1944005082555983,0.20030739600691014,0.2012512550403722,0.2038593589096782,0.20536714804899991,0.2087480867035494,0.21252266994332522,0.2126085617639729,0.21325787531441673,0.2229408068747201,0.22317669926673012,0.22408001758086615,0.22458942988200228,0.22466390196667846,0.224902600161116,0.22589167399260826,0.22651581447646285,0.22660773746446178,0.22711160316857096,0.22776762488963712,0.22826461373663365,0.22830705824495914,0.22989830444562315],"n_dims_used":43,"mean_confidence":0.9162307561830033},"coverage":{"mean_confidence":0.9162307561830033,"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}}