{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004072","499:4990001308","480:4800004790","481:4810002957","493:4930000404","496:4960011182","480:4800003881","467:4670001922","468:4680003274","498:4980002703","493:4930000348","467:4670002306","487:4870011099","480:4800004330","493:4930000257","470:4700002557","468:4680002279","469:4690003308","498:4980002640","468:4680000416","469:4690002703","493:4930000013","488:4880006012","472:4720005610","470:4700001474"],"twin_admin_codes":[478,499,480,481,493,496,480,467,468,498,493,467,487,480,493,470,468,469,498,468,469,493,488,472,470],"twin_sims":[0.12513039303207626,0.009078877210406466,0.007388320999105505,0.005266564806011244,0.004791594162057847,0.004639362067782333,0.004529060085878558,0.004361055889057049,0.002941314424575411,0.0019119550404463922,0.0015234813362294552,0.0013736379480955856,0.0011816674456752712,0.0010277676444463894,0.0008883689890540804,0.0008664789195829834,0.0007966332268980372,0.0007832953391772038,0.0006928020577901124,0.000687219585286215,0.0006530290533665523,0.0005892165873338276,0.0005425563890556492,0.0005203958038013881,0.00046865833592938863],"twin_dists":[0.26479104904615003,0.3982640805290638,0.4068971943991297,0.420696201108098,0.42446877363466495,0.4257498213341473,0.4267020636487398,0.4281936861893434,0.44343717455431964,0.4595292286599798,0.4677918655492715,0.4715103098034426,0.4768650470359937,0.4817753989200941,0.48685174352708405,0.4877153703371196,0.49061335774597736,0.4911935094088858,0.4953912882912477,0.4956666805256216,0.49740026049283104,0.5008751244122375,0.5036457778420429,0.5050404817105532,0.5085257582915622],"n_dims_used":45,"mean_confidence":0.9056898328993056},"coverage":{"mean_confidence":0.9056898328993056,"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}}