{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005634","473:4730006198","473:4730006313","473:4730005849","473:4730006194","473:4730005742","473:4730005325","473:4730005529","473:4730005968","473:4730005850","473:4730004835","473:4730006309","473:4730005528","473:4730006533","473:4730005970","473:4730004741","473:4730005741","473:4730006768","473:4730004756","473:4730007219","473:4730005837","473:4730006422","473:4730004940","473:4730006195","473:4730005130"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9775342446078126,0.9655350620404514,0.94894960360264,0.9403082446613886,0.9384416998000116,0.9354740251048577,0.9351961095156092,0.9305260936092763,0.9160326983858883,0.9159539072531818,0.915392058716605,0.9137947967043754,0.913298646986202,0.910397646208979,0.9090368413759112,0.900471049644422,0.899174250635824,0.8932314195415633,0.8927978668279539,0.8924304212963027,0.8923477416439262,0.8920609105323338,0.8871134359212322,0.8861945916056871,0.8860403265000274],"twin_dists":[0.027686094096997276,0.03439730779238309,0.04204387865496958,0.045566344071046185,0.04629603607024023,0.047435987354651814,0.04754152383286247,0.049285669001511954,0.05439345035129648,0.05442011769034328,0.054609967516412,0.055146745620684286,0.05531261154476061,0.05627442233733077,0.05672100956543307,0.05946982812342692,0.059877191455193914,0.06171692026118065,0.06184946444789537,0.06196162686212787,0.061986843135958904,0.062074261762371144,0.0635675365258666,0.0638419236952648,0.06388790293371303],"n_dims_used":43,"mean_confidence":0.9120662600495094},"coverage":{"mean_confidence":0.9120662600495094,"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}}