{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000382","474:4740002517","474:4740001160","474:4740000044","474:4740002076","474:4740001476","474:4740000547","474:4740000241","487:4870012141","474:4740000242","500:5000005997","474:4740002813","474:4740003353","481:4810005207","474:4740003078","487:4870013109","474:4740003100","474:4740000447","481:4810005113","487:4870012036","487:4870011681","487:4870012048","487:4870011802","485:4850005850","474:4740001257"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,500,474,474,481,474,487,474,474,481,487,487,487,487,485,474],"twin_sims":[0.43678325537731627,0.3945358692543848,0.1444084414214055,0.13822209289337428,0.13730723589785843,0.13309548911919095,0.1270894313652696,0.12289074446634969,0.11361996253037306,0.09567342197463947,0.08620027986791574,0.06763731367743908,0.06486873798714676,0.06242834410049105,0.061214687224544026,0.05683802088619125,0.0561176698746762,0.053648435893298645,0.051082558641650344,0.050323328248155316,0.04797906771620201,0.04682044006613619,0.04602921377463654,0.0428507453498464,0.042328984575076896],"twin_dists":[0.16716195561999186,0.1771294916992742,0.2555004251890881,0.25837474261669224,0.2588079049790216,0.2608304249481497,0.2637996222835321,0.2659390360275717,0.27086824717815966,0.2813702961830592,0.287552899697657,0.3014428800806305,0.30377248158871184,0.3058943079344648,0.30697494553553767,0.3110243048339488,0.31171524935025885,0.31414074516151785,0.3167613003626129,0.31755767700130555,0.3200814879494243,0.32136708619512705,0.32226039997835726,0.32598404415771887,0.32661733075746757],"n_dims_used":45,"mean_confidence":0.9181765238444011},"coverage":{"mean_confidence":0.9181765238444011,"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}}