{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005633","496:4960006846","496:4960005632","496:4960007369","496:4960004431","496:4960007638","496:4960007111","496:4960005762","496:4960005488","496:4960006303","488:4880002062","496:4960006974","496:4960007110","496:4960004585","496:4960007636","496:4960005493","488:4880003343","496:4960004737","496:4960006168","496:4960005032","496:4960001952","496:4960004587","496:4960007511","470:4700001985","496:4960006299"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,488,496,496,496,496,496,496,470,496],"twin_sims":[0.8443435107301245,0.8409750233184684,0.7839046276718219,0.7050959110901028,0.6919157901926388,0.6805403567715664,0.6631167124205631,0.6453588043518398,0.6445896058490846,0.6223797971889181,0.6135066274464842,0.5983006649591809,0.5890373851206518,0.5845375898889951,0.5769558534846219,0.5732050124046432,0.5309616039976154,0.5236975204288256,0.48838708035682293,0.48782699425015846,0.4749312054648417,0.4702719804480848,0.468226779079812,0.46535082991532367,0.453683221528468],"twin_dists":[0.07554986891588406,0.07643713674455074,0.09062743985246041,0.10857094535552607,0.1114639449229546,0.11394488446714651,0.117721643651806,0.12154875916681694,0.12171414485955886,0.12647998380431083,0.1283806793842585,0.13163685779105166,0.13362129858749944,0.13458584113141664,0.13621221440567025,0.1370175026660444,0.14613801061322262,0.1477194282559745,0.15548606924652567,0.15561049842869437,0.15848788782525555,0.15953367459344306,0.15999382784792487,0.16064205573589221,0.16328648554242903],"n_dims_used":45,"mean_confidence":0.9392207675509983},"coverage":{"mean_confidence":0.9392207675509983,"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}}