{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000690","490:4900001071","490:4900000581","490:4900000692","490:4900003207","490:4900000919","490:4900003887","490:4900000576","490:4900000796","496:4960008028","496:4960008677","490:4900002001","487:4870004549","490:4900003614","490:4900003734","490:4900001325","490:4900001024","490:4900000562","490:4900004036","490:4900001322","490:4900003890","496:4960008031","490:4900001321","490:4900000917","490:4900003478"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,496,496,490,487,490,490,490,490,490,490,490,490,496,490,490,490],"twin_sims":[0.702617753616187,0.6814724757294702,0.676554441103945,0.6739875982772748,0.6698493939653684,0.6108353317553465,0.573861317031252,0.5628600835037563,0.5476306457708777,0.516216740176215,0.5140495179233958,0.5083609297560913,0.5078320230795473,0.49526285051897856,0.4943346257739661,0.4807369964499794,0.47578674153866535,0.47534901737556595,0.46578580246355816,0.46535995140014935,0.46129855855997326,0.446628620394958,0.4417283681844842,0.4399236851798618,0.4371412460406348],"twin_dists":[0.10911656399145395,0.11374208831520768,0.11481115647450338,0.11536825614088621,0.11626521614047931,0.12895272601985835,0.13687656014132468,0.13924146585706076,0.14252554564131517,0.1493532393578325,0.14982762167393837,0.15107519227141436,0.1511913693596406,0.15396198918988072,0.15416737445677414,0.15718944182438377,0.15829622802210563,0.15839427420416477,0.16054392623977828,0.1606399976096412,0.16155778734133225,0.16489742340840213,0.16602208181054529,0.16643748818489518,0.16707926705003182],"n_dims_used":45,"mean_confidence":0.9157648722330729},"coverage":{"mean_confidence":0.9157648722330729,"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}}