{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000997","480:4800000311","480:4800000757","475:4750008144","480:4800000923","492:4920006715","492:4920004181","492:4920004802","492:4920004332","480:4800000347","466:4660011959","492:4920004898","492:4920006057","485:4850007445","492:4920005008","497:4970003337","494:4940006058","492:4920004699","492:4920006422","491:4910001578","492:4920004186","487:4870000179","492:4920004666","492:4920004440","500:5000001271"],"twin_admin_codes":[480,480,480,475,480,492,492,492,492,480,466,492,492,485,492,497,494,492,492,491,492,487,492,492,500],"twin_sims":[0.18746043013818145,0.10380439845164217,0.039391671596247964,0.03651410585711665,0.03397099701157231,0.019247107478477597,0.01743073487991897,0.01703778007890147,0.0153421447175327,0.012717116113417219,0.011854386541865413,0.011294117342947649,0.01113832453395622,0.00953996466940274,0.00939193869693321,0.009103638294074321,0.007900694613320077,0.00775218729023409,0.007185203619518478,0.007035682336248778,0.007021063064404045,0.006287053037784687,0.006124334011797304,0.006066755428899323,0.005602904640308106],"twin_dists":[0.23765168114759175,0.27643728546696583,0.33031046889302296,0.3341616110090268,0.337785947163709,0.3650556524843078,0.36960737803163,0.3706464983476896,0.3753867737635046,0.38372610027059306,0.3868017781840047,0.38890733727149507,0.38950930527845695,0.3961604255973181,0.3968256904727742,0.39814871251799794,0.4041081600839842,0.40489942458614275,0.40805114764307043,0.40891949522484683,0.4090052849817535,0.4135340251104489,0.4146022158145349,0.414986335546669,0.4182067443075331],"n_dims_used":43,"mean_confidence":0.9134433657624},"coverage":{"mean_confidence":0.9134433657624,"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}}