{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003684","492:4920006014","495:4950000986","492:4920004775","487:4870000257","491:4910000742","497:4970000102","665:6650000100","665:6650000063","492:4920006015","492:4920004776","487:4870002230","466:4660001334","497:4970000005","665:6650002216","483:4830000036","497:4970000022","480:4800004512","466:4660014349","492:4920005855","665:6650001223","491:4910001670","491:4910005768","665:6650000029","483:4830000268"],"twin_admin_codes":[491,492,495,492,487,491,497,665,665,492,492,487,466,497,665,483,497,480,466,492,665,491,491,665,483],"twin_sims":[0.15538774881087564,0.11803943690702343,0.006306079825578105,0.0063011709151245925,0.001105572311185662,0.0007627043001157288,0.0005766805572606285,0.0005038827409597383,0.00034450266213026354,0.00022391468300813044,0.00020509681551217284,0.0001401088562634369,0.00013966372211529323,0.00010841513741896268,0.00009090710598533549,0.00005014311702565008,0.00003737010855523787,0.00003537244941007478,0.00003473708704063497,0.00003325559343922886,0.0000310353058593692,0.00002634420171630284,0.00002286296958947868,0.00002131225564553721,0.000019350136551732486],"twin_dists":[0.25061614879475075,0.2684814769484344,0.41341075346478623,0.4134425254222248,0.4792137036525823,0.49210744539770673,0.5015988119890816,0.5061162936874299,0.5186338489979233,0.53246149599982,0.535235071990562,0.5471120865387092,0.5472101819246245,0.5549621439386533,0.5602898091340065,0.5779233529277766,0.5864416115535462,0.5880196261893339,0.5885393232675896,0.5897871331332956,0.5917599606725225,0.5964127862985377,0.6004077181743798,0.6023776488901932,0.6050760533868088],"n_dims_used":45,"mean_confidence":0.9003111945258246},"coverage":{"mean_confidence":0.9003111945258246,"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}}