{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000910","496:4960007544","494:4940004480","496:4960008573","487:4870004099","494:4940006043","494:4940008130","487:4870004243","494:4940004122","494:4940007254","490:4900000885","466:4660013488","494:4940002081","494:4940005020","496:4960010989","494:4940005109","494:4940007999","490:4900003470","466:4660011180","493:4930006377","466:4660013508","496:4960008134","466:4660012468","494:4940004601","466:4660012861"],"twin_admin_codes":[490,496,494,496,487,494,494,487,494,494,490,466,494,494,496,494,494,490,466,493,466,496,466,494,466],"twin_sims":[0.17323662608000964,0.15309633874923448,0.14461040590243604,0.13313085618972764,0.1311934984242431,0.13092453799568135,0.11537402343004166,0.10714450597092738,0.10505955889870465,0.09968209247334447,0.09520562669089994,0.08654075961940955,0.084264721994303,0.08383595107633579,0.08314568756818469,0.08282986982368289,0.08100855638058717,0.07473249622797783,0.07145293324144725,0.07008980155020852,0.0699908467525747,0.06961073444414306,0.06822789013847827,0.06688035953412859,0.06457327884880788],"twin_dists":[0.2431878074481308,0.2516140393363322,0.25540814395353073,0.26081324262808103,0.26175956977102954,0.26189177757543497,0.2699125605741281,0.27449806800971893,0.27570294195068024,0.278898875889679,0.2816639741062566,0.28732157021611915,0.2888819672038576,0.289179675091799,0.2896615085237658,0.289883028952247,0.2911738791062862,0.29580836923916065,0.2983562883255866,0.29944325383788506,0.29952282656435153,0.2998293391229033,0.30095603125252146,0.3020719726114348,0.3040258608597346],"n_dims_used":45,"mean_confidence":0.9138387044270834},"coverage":{"mean_confidence":0.9138387044270834,"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}}