{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007671","473:4730009656","473:4730007551","473:4730004882","473:4730007457","473:4730008731","473:4730007666","473:4730007461","473:4730007988","473:4730009554","473:4730008730","473:4730009095","473:4730007343","473:4730007417","475:4750010189","473:4730009132","473:4730008211","484:4840000025","471:4710001419","473:4730006088","473:4730005340","473:4730009372","475:4750010899","473:4730009312","473:4730009191"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,484,471,473,473,473,475,473,473],"twin_sims":[0.5994107715081396,0.44063800557399596,0.40333594197119127,0.3241729518626862,0.3047086889621581,0.2558451108562869,0.24426924441545247,0.24392682928484483,0.24225789248078922,0.23096337552729934,0.23040437109625148,0.2229530811687993,0.21304260596343227,0.1992260750852382,0.19254274322058693,0.1920648087701626,0.17500143082577668,0.1748800140729894,0.17031495864098256,0.16503177064587338,0.1642606140755215,0.15693155242991133,0.1566267582664075,0.15439473584502578,0.14832285088598368],"twin_dists":[0.13139911622041614,0.16627298490203427,0.17501621660810793,0.19493966757195152,0.20022578123883078,0.2144450041965263,0.2180564563768722,0.2181649388199216,0.21869509723230152,0.22234695267398027,0.22253070604686148,0.22500873389776782,0.22839181757663404,0.23329124223601572,0.23574542096313747,0.23592317581904512,0.24248378073880492,0.2425320543163535,0.24436469667329266,0.24653019124104847,0.24685043985390606,0.24994988982342609,0.25008104917895574,0.2510472654507118,0.25372861370389016],"n_dims_used":45,"mean_confidence":0.9189727783203125},"coverage":{"mean_confidence":0.9189727783203125,"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}}