{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008073","488:4880000878","470:4700000317","472:4720000266","472:4720000532","470:4700001296","493:4930000568","496:4960001667","472:4720003093","470:4700002734","470:4700002343","488:4880006011","488:4880000575","470:4700002690","496:4960000508","470:4700001440","481:4810002429","496:4960007385","488:4880000498","488:4880000198","488:4880000088","488:4880004803","472:4720000384","470:4700001552","470:4700002707"],"twin_admin_codes":[470,488,470,472,472,470,493,496,472,470,470,488,488,470,496,470,481,496,488,488,488,488,472,470,470],"twin_sims":[0.530628904735694,0.4618451442466221,0.458532934284785,0.4421089637053227,0.4410021749673631,0.4336425209774859,0.4190730611481496,0.4159050975673404,0.4156232416807531,0.4133795511320824,0.40916538371225425,0.4077281593800753,0.4049074015715439,0.4042870980604111,0.4041011499852593,0.4025726719705323,0.39863893423352753,0.39070262321383753,0.386205359802447,0.38502729769819566,0.38344128880278894,0.37762474282350367,0.37022498903916534,0.3645390752297266,0.36205590938135607],"twin_dists":[0.14621033784833562,0.16143410575250688,0.16218439342669422,0.16593455972060095,0.16618915912751145,0.16788856122544432,0.17128766014716884,0.17203327499119458,0.17209973056730285,0.17262943996082544,0.17362774861936,0.17396924901643684,0.1746410477691063,0.17478906039495137,0.17483344986910643,0.17519867573787673,0.17614152333911928,0.17805679127963966,0.1791501718698093,0.17943757755021425,0.1798251702714483,0.18125326630510266,0.18308566177051147,0.18450603677854838,0.18512984139797845],"n_dims_used":43,"mean_confidence":0.9131281653115916},"coverage":{"mean_confidence":0.9131281653115916,"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}}