{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004211","473:4730004306","473:4730004025","473:4730003438","473:4730003849","473:4730004115","473:4730003931","473:4730004298","473:4730003933","473:4730004203","473:4730004301","473:4730004122","473:4730004015","473:4730004299","473:4730004500","473:4730004396","473:4730004020","473:4730004217","473:4730004297","473:4730003352","473:4730004501","473:4730003756","473:4730004202","473:4730004596","473:4730004305"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8952843274836065,0.8893401303611863,0.8847789347774282,0.8804582521205931,0.8641807967625744,0.8213694983875875,0.8131595987868986,0.8040758004168952,0.8020641374053371,0.7870090735993635,0.7638527393017331,0.7562583171698846,0.7548540826361781,0.7539214495655546,0.7393781176946733,0.7339814394702472,0.6982544708727982,0.6907052765849477,0.6879713672278664,0.6849572528568985,0.6690840316041375,0.6646125063295779,0.6604169724699593,0.650664493001345,0.6448792897145925],"twin_dists":[0.061086289921100226,0.06289882369533513,0.06426292952712315,0.06553522892566113,0.0701738852200452,0.08147638709232032,0.0835301736804422,0.08576865026827071,0.0862598739505875,0.08988881535816305,0.09532827321065884,0.09708016228545083,0.09740254348021492,0.09761639735530611,0.10092606951443582,0.10214304973623914,0.11007530099131048,0.11172860875678885,0.11232574928818281,0.11298316756062127,0.11643095586367816,0.1173983623912853,0.11830473242817233,0.12040718860790063,0.12165186305187362],"n_dims_used":45,"mean_confidence":0.9137467278374566},"coverage":{"mean_confidence":0.9137467278374566,"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}}