{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005779","496:4960005627","496:4960007243","496:4960004437","496:4960006712","496:4960006980","496:4960007501","496:4960007113","496:4960004583","496:4960007234","496:4960006981","496:4960005343","496:4960006971","496:4960007235","496:4960006178","496:4960006715","496:4960004741","496:4960005187","496:4960005332","496:4960005486","496:4960007242","496:4960007748","496:4960007107","496:4960007368","496:4960007244"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9590261213925211,0.918769576143469,0.8836302783120431,0.820859691146455,0.8131729560895914,0.8031734473476669,0.8019451068190783,0.7987511693312292,0.7978288118081914,0.7937238941599595,0.7836177150160506,0.7816396045607086,0.7741165060500623,0.7617831827413178,0.7554249648457653,0.7318083772893366,0.7279056863432154,0.7025920526472583,0.6992874712322306,0.6799521391167347,0.6781315601989389,0.6672633169528596,0.6667934820240436,0.6526394655107691,0.6517052760675658],"twin_dists":[0.037568074516087055,0.05346032761057693,0.06460300632694349,0.08160481991071014,0.08352685662799088,0.08598918877543259,0.08628889061827354,0.08706547909820217,0.08728903346350152,0.08828019325079609,0.09069554670186807,0.0911643985732616,0.09293658818186931,0.09580711631554935,0.09727153817552124,0.10263151360696236,0.10350659169063,0.10912221835956429,0.10984853857517672,0.11407281701577054,0.11446857169140283,0.11682504789390007,0.11692670173908432,0.11998187561551649,0.12018308150203076],"n_dims_used":45,"mean_confidence":0.9391331990559896},"coverage":{"mean_confidence":0.9391331990559896,"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}}