{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004757","493:4930005698","493:4930005783","496:4960000366","496:4960000828","493:4930004168","496:4960000434","493:4930003489","493:4930002623","493:4930005598","493:4930003138","493:4930001803","493:4930005703","496:4960000197","493:4930005604","493:4930005782","493:4930002798","496:4960000437","493:4930002633","496:4960000681","496:4960000751","493:4930004334","493:4930002292","496:4960000831","493:4930005864"],"twin_admin_codes":[493,493,493,496,496,493,496,493,493,493,493,493,493,496,493,493,493,496,493,496,496,493,493,496,493],"twin_sims":[0.8288825902590312,0.7570896208463793,0.6979184790566342,0.6822757794528256,0.6557454736275588,0.6158539281691914,0.5928129057187783,0.5913350764057332,0.5793758433584425,0.5678766953606524,0.5586066489922664,0.556825097149102,0.5494219728601227,0.5366763602774309,0.5249683701925469,0.5131479306500036,0.5071892848117724,0.50365248321447,0.5009083259135182,0.49001367588095085,0.4894332938232612,0.48508131172603347,0.4639695408808558,0.45739096407605634,0.45424922499789694],"twin_dists":[0.07956903571788514,0.09688909085915011,0.11014902889310212,0.11356725023561122,0.11931254146634156,0.12787796751337843,0.13281232469210555,0.13312894623911586,0.13569290995652106,0.13816240235793475,0.14015734583873873,0.140541250403657,0.1421385350647677,0.144897100999316,0.14744241231801727,0.15002511554302603,0.1513325928563678,0.15211055710092714,0.15271518737972875,0.15512494718403189,0.15525375697332344,0.1562211129188588,0.16095388477213884,0.1624435232670552,0.16315764147193076],"n_dims_used":45,"mean_confidence":0.9292256673177083},"coverage":{"mean_confidence":0.9292256673177083,"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}}