{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013216","490:4900013006","490:4900013369","490:4900013275","490:4900013309","490:4900013387","490:4900013181","487:4870000578","494:4940007963","466:4660008999","490:4900013380","466:4660006707","490:4900013042","487:4870000216","494:4940006802","487:4870001723","494:4940008463","494:4940007756","494:4940008548","494:4940007234","487:4870000901","494:4940007449","466:4660008496","494:4940008372","487:4870008920"],"twin_admin_codes":[490,490,490,490,490,490,490,487,494,466,490,466,490,487,494,487,494,494,494,494,487,494,466,494,487],"twin_sims":[0.14973403108915945,0.14630720126169872,0.12081692876327459,0.11446999325627352,0.08517936919777323,0.07442795300808917,0.05545175583377372,0.04426726351115273,0.041405352274352165,0.04037941251513171,0.03899629885219462,0.036678059592390844,0.03617043911336201,0.03501957117041775,0.03092363321879561,0.030441308415187975,0.026118287551416677,0.02330230748934966,0.022186549220909187,0.018080943130346035,0.017917133184790327,0.017751200110957113,0.017391366064821636,0.016638419524031747,0.0145030840011446],"twin_dists":[0.2530983322130054,0.2546365944474972,0.26701631527693775,0.27040370769533395,0.2882509179427393,0.29604112061770765,0.3123605297709008,0.3242968729414787,0.3277546859285476,0.32904337473298745,0.3308251972403148,0.3339353938185342,0.3346386017505551,0.33626449550171134,0.3424470113396614,0.3432204437401624,0.3506668656220041,0.35611209709971925,0.3584286004036699,0.36793223400310004,0.3683492260664464,0.36877504037439574,0.3697105529188578,0.3717243257980703,0.37790547768972815],"n_dims_used":45,"mean_confidence":0.9157613118489584},"coverage":{"mean_confidence":0.9157613118489584,"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}}