{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010897","475:4750010642","478:4780001663","471:4710000070","476:4760000601","473:4730005996","475:4750010061","471:4710000071","473:4730009320","476:4760000082","475:4750010384","473:4730007570","471:4710000916","473:4730006461","473:4730008024","466:4660014250","473:4730006112","478:4780001589","500:5000004937","484:4840006924","471:4710003583","473:4730007227","487:4870008406","475:4750010369","473:4730006002"],"twin_admin_codes":[475,475,478,471,476,473,475,471,473,476,475,473,471,473,473,466,473,478,500,484,471,473,487,475,473],"twin_sims":[0.018166249254814807,0.015468911687661567,0.012876555754155465,0.011224628699935327,0.011147587763804635,0.0110756782971701,0.007882683081426634,0.005818682673811003,0.005309294956669662,0.00371553315484524,0.003056914092820289,0.0024601351892304035,0.002260813179586825,0.002112587112057141,0.001883980268107467,0.001771246427260342,0.0014185615739589247,0.001200618829379192,0.0011971454178901367,0.0011628816435501391,0.00100968048286649,0.0009986476165757248,0.0008731599585740244,0.0007573252390240805,0.0007349020097610877],"twin_dists":[0.36771638805583623,0.375016847867789,0.38317803039198683,0.38917491698181794,0.38947330449356776,0.3897534757071326,0.4042034133284275,0.41667983709818823,0.4203720873035043,0.4344581373502141,0.4419684079626152,0.4501809802639143,0.45333566372578626,0.45585175273311856,0.46006993907526006,0.4623266075491244,0.47035769692152574,0.47630193497238504,0.4764045234616361,0.4774315523850024,0.4823966232053907,0.48278064746165983,0.4874496550117498,0.4923499762584192,0.49337857557131415],"n_dims_used":45,"mean_confidence":0.9155466715494792},"coverage":{"mean_confidence":0.9155466715494792,"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}}