{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010693","496:4960011924","496:4960010366","496:4960002965","496:4960003241","496:4960010691","496:4960001188","496:4960003939","496:4960003652","496:4960011235","496:4960003940","496:4960010121","496:4960004092","496:4960004090","496:4960004221","496:4960011154","496:4960011840","496:4960012005","467:4670004437","496:4960003391","496:4960010452","496:4960004224","496:4960001905","496:4960010613","496:4960001186"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,467,496,496,496,496,496,496],"twin_sims":[0.45646878982571026,0.43188403564790995,0.43122764307174083,0.395861210914579,0.33846942128376967,0.32183134459549556,0.3217461322634846,0.30638278096516947,0.29343813857714435,0.2919155165238295,0.2850487694351681,0.27269586514812727,0.26225494830481233,0.2591954752091719,0.2501023862852714,0.24884111899280825,0.2317253933644535,0.22819586077729095,0.22763158903909375,0.22253617950362506,0.221114759330446,0.21558615516921806,0.21062517418681523,0.20951425967507148,0.20931741505974927],"twin_dists":[0.16265294850358228,0.16829630606408783,0.16844867740870806,0.17680985122036968,0.1911690273470349,0.1955659366450781,0.19558877478526832,0.19976368406007042,0.20337601887038,0.20380703423291358,0.20576767118486508,0.20936783700048892,0.21248975687022853,0.21341921427801336,0.21622326720109397,0.21661730365981882,0.22209693695407576,0.22325956855988618,0.22344653938255127,0.22514899572404298,0.22562853918707618,0.22751361066063935,0.2292330800981229,0.22962187491259511,0.2296909121175585],"n_dims_used":45,"mean_confidence":0.9159894307454427},"coverage":{"mean_confidence":0.9159894307454427,"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}}