{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003114","480:4800006195","480:4800005238","480:4800003124","492:4920003620","480:4800005173","492:4920000061","487:4870000650","480:4800004401","480:4800003703","487:4870000265","497:4970002848","487:4870011024","494:4940001407","495:4950004003","487:4870010624","492:4920002385","487:4870000111","665:6650001080","487:4870010634","466:4660012954","487:4870009452","480:4800006176","491:4910003444","492:4920002963"],"twin_admin_codes":[480,480,480,480,492,480,492,487,480,480,487,497,487,494,495,487,492,487,665,487,466,487,480,491,492],"twin_sims":[0.038080210136925766,0.02168110284707751,0.014329560552495334,0.00933373293474181,0.006910796436570066,0.006072602842185148,0.004427560234172787,0.003857614499718942,0.003080128134888718,0.0030166394272987474,0.0029124556639621648,0.0028543224716954282,0.002725567273541555,0.002526770094962853,0.002521675717283511,0.002460113455740229,0.0024558476331906233,0.00229993278976493,0.00227043949262872,0.0021880914520793922,0.002069915606639653,0.002034747011189099,0.0020032759223761114,0.0020031582371137003,0.0019968602367397875],"twin_dists":[0.3320350197970736,0.35951145318214706,0.3784423426500184,0.39708984822308946,0.40965758391211227,0.41494717646694357,0.42759709354301406,0.43299874729411375,0.4416795913886464,0.44247427157051056,0.4438120677684274,0.4445776816255854,0.4463254884508097,0.44917851143449217,0.44925429162112734,0.4501813112675854,0.45024633221930116,0.45269691042379834,0.45317754769645807,0.45455052321490663,0.45660617003317777,0.45723876154683407,0.4578134250306038,0.4578155895037772,0.4579315935495628],"n_dims_used":43,"mean_confidence":0.913429437681686},"coverage":{"mean_confidence":0.913429437681686,"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}}