{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011655","496:4960011741","490:4900001348","496:4960011476","496:4960011735","496:4960011052","466:4660002809","490:4900000426","466:4660002071","487:4870005138","466:4660002994","466:4660003363","469:4690002345","490:4900001075","496:4960008493","496:4960006234","490:4900002513","469:4690003649","490:4900001760","466:4660002960","487:4870006881","496:4960011465","466:4660002724","466:4660001630","496:4960008719"],"twin_admin_codes":[496,496,490,496,496,496,466,490,466,487,466,466,469,490,496,496,490,469,490,466,487,496,466,466,496],"twin_sims":[0.358384289383512,0.27390839218367297,0.2505285712024143,0.23941999285737822,0.22351118543120896,0.2018050214196266,0.1955350538625517,0.19162819939696973,0.19133538199435787,0.16969803948412593,0.16765941443852558,0.166732045836587,0.16435525490551864,0.1613300701142706,0.15520459566308056,0.15421786209068614,0.15339638015840293,0.15101455188031815,0.15027968423455676,0.14076850725214865,0.13832653605947573,0.13812605652704157,0.13771441042721186,0.13751102171383095,0.13554479361840957],"twin_dists":[0.18605620097478417,0.20901010479695062,0.2160904087489632,0.2196020494105731,0.22482123956138866,0.23235945304134112,0.2346394318728555,0.23608583057080126,0.2361950617950303,0.24461504807498677,0.24544702048860473,0.24582789456822166,0.2468110786449225,0.24807746578426174,0.2506955127980958,0.2511242680498605,0.25148275367140704,0.25253018380567743,0.2528557982459044,0.2571802478476977,0.2583254277778332,0.25842011260616016,0.25861485213646823,0.25871123097175724,0.2596485046000973],"n_dims_used":45,"mean_confidence":0.9126646253797743},"coverage":{"mean_confidence":0.9126646253797743,"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}}