{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001328","485:4850001262","485:4850001266","485:4850001263","485:4850000987","485:4850001325","485:4850001202","481:4810005741","485:4850001687","485:4850001206","481:4810005582","485:4850001143","485:4850001542","485:4850000933","485:4850001201","485:4850001269","485:4850001610","481:4810005833","485:4850001388","485:4850001615","485:4850001461","485:4850004032","485:4850001097","481:4810005790","485:4850001693"],"twin_admin_codes":[485,485,485,485,485,485,485,481,485,485,481,485,485,485,485,485,485,481,485,485,485,485,485,481,485],"twin_sims":[0.9712899392293107,0.9651543767424543,0.9610358387577088,0.9216428025174405,0.8587751646908469,0.8276752639216498,0.785799846349845,0.7655315708398697,0.7383235412248467,0.7221619000861955,0.717700567810296,0.7118661724315987,0.6890797960601688,0.6832211208390502,0.6790442764419367,0.6444558701182467,0.6344182755959149,0.6308909564263372,0.6278740555363631,0.6159140842032418,0.607686971612293,0.5965617663795381,0.5907143626227381,0.586908133750241,0.5824703351707837],"twin_dists":[0.03134808384077844,0.034590145190006236,0.03661612000068129,0.05246593223265173,0.07166627477776222,0.0798774332692983,0.09017689244620744,0.09493901820064443,0.10116433074983952,0.10478962695849184,0.10578240450309348,0.10707603617431098,0.11208374431583802,0.11336141660049363,0.1142702055184752,0.12174289662795316,0.12389873633386851,0.12465545734948195,0.1253023885871255,0.12786508341249256,0.12962688960038027,0.13200928629510605,0.13326194393044447,0.13407765191713453,0.13502912744682655],"n_dims_used":44,"mean_confidence":0.9178567366166548},"coverage":{"mean_confidence":0.9178567366166548,"n_dims_used":44,"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}}