{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002378","493:4930000124","496:4960008316","488:4880001147","496:4960002995","481:4810003471","493:4930000459","466:4660003981","481:4810003065","488:4880001054","466:4660004099","493:4930002708","485:4850000097","480:4800003869","488:4880000915","485:4850004999","480:4800004942","466:4660003031","496:4960009961","480:4800004601","470:4700000986","496:4960002932","472:4720000598","496:4960008104","496:4960004849"],"twin_admin_codes":[493,493,496,488,496,481,493,466,481,488,466,493,485,480,488,485,480,466,496,480,470,496,472,496,496],"twin_sims":[0.2789303243398249,0.08716555901835038,0.0698061049514805,0.059303953083918996,0.04802797448162919,0.04517690379412765,0.021769177810952257,0.021001007307112993,0.019486462275239678,0.019319960405788365,0.01571799923399198,0.012592314083486272,0.011651046261068805,0.011375743044398434,0.011204551538188962,0.009416729982525398,0.00933572448492712,0.009230906513161281,0.009203424833708923,0.00914168590399426,0.009125439241883991,0.009121183661129167,0.00903944180823701,0.008325687565891339,0.008289000157112912],"twin_dists":[0.2075387205339713,0.2868989445784932,0.29967162817174064,0.3087124656534197,0.3200277947298076,0.3232371857132253,0.3593211963017239,0.36100364755996245,0.3644841490662383,0.36488104880776245,0.3742976764438674,0.3841593656997735,0.387555536781854,0.3885948833330943,0.38925250212956053,0.3967136227673423,0.39708078561040905,0.3975601259978379,0.39768660603731076,0.39797198458653726,0.3980473684021472,0.39806713393358084,0.39844840165726103,0.4019152572485055,0.4021005543626475],"n_dims_used":45,"mean_confidence":0.9184418572319879},"coverage":{"mean_confidence":0.9184418572319879,"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}}