{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009094","473:4730009222","473:4730008880","473:4730007901","473:4730008879","473:4730009090","473:4730008429","473:4730007678","473:4730007679","473:4730009164","473:4730008271","473:4730008951","473:4730008000","473:4730008661","473:4730008432","473:4730008554","473:4730008090","473:4730009731","473:4730007677","473:4730008363","473:4730007562","473:4730007680","473:4730009022","473:4730008810","484:4840000898"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484],"twin_sims":[0.7683074737105782,0.7655921438164233,0.7469035425070871,0.6891425005907241,0.6856594670448157,0.6785479939385253,0.6634878035000171,0.6572766796567396,0.651384489973131,0.6431247962196113,0.637004330919952,0.6060132709319961,0.6018692805978761,0.5950150581448016,0.5945148454472011,0.579733536780869,0.5660128228206044,0.5544955334906679,0.5529831110750913,0.5523979575891973,0.5440177919633652,0.531812910705958,0.5276614863601607,0.5264977113908779,0.5191701883610997],"twin_dists":[0.09429375591982235,0.09492495987043369,0.09921921726176854,0.11207004997166825,0.11283008988453387,0.11437807519353568,0.11764145583980254,0.11898235846580885,0.12025216125342389,0.12202901904720284,0.12334368496649811,0.12998527414795266,0.13087263324814566,0.13234058152271289,0.1324477305531616,0.13561616852348551,0.13856318068950124,0.14104351708321985,0.1413697746295209,0.14149604022564743,0.14330675162337755,0.14595298385776645,0.14685586870668935,0.14710925018661802,0.14870753947474796],"n_dims_used":45,"mean_confidence":0.919706047905816},"coverage":{"mean_confidence":0.919706047905816,"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}}