{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004255","490:4900009818","478:4780007985","496:4960004710","496:4960005402","493:4930005819","487:4870006505","466:4660000408","490:4900005414","469:4690002066","485:4850001346","480:4800001828","478:4780004043","493:4930004279","490:4900006178","478:4780004616","479:4790000391","494:4940003596","470:4700003310","487:4870005548","470:4700006607","490:4900005671","487:4870003633","494:4940008189","478:4780007369"],"twin_admin_codes":[496,490,478,496,496,493,487,466,490,469,485,480,478,493,490,478,479,494,470,487,470,490,487,494,478],"twin_sims":[0.10595074732896041,0.06205697628893622,0.04963982662023584,0.04088310116676905,0.0372112908825155,0.021576441618973402,0.018551758463671627,0.017858884065516903,0.0132035855663728,0.011791311352807263,0.011550560305797132,0.011082309342964388,0.010576898789143781,0.010464466799981023,0.010006799615858323,0.009779977173846204,0.009527659455636559,0.008550433110724827,0.007786667279401138,0.007014692762282206,0.00692390146675959,0.006723708040315822,0.006720127216868702,0.00525093886395551,0.005242389491232735],"twin_dists":[0.27518567785179193,0.3062231295338924,0.3182832240669408,0.3284072797103741,0.3332055475252016,0.35973841494899833,0.3667518791249403,0.3684983089568676,0.38207241452852486,0.387034354846191,0.38793234701592283,0.38972757248156403,0.3917425762670831,0.3922024537841335,0.39412105122290036,0.3951010790797362,0.3962153757774383,0.4007958385348094,0.40471450686091665,0.40904271785384316,0.4095795709948787,0.4107860634261667,0.4108079365172567,0.42081532022745594,0.4208806293021578],"n_dims_used":45,"mean_confidence":0.9135629442003038},"coverage":{"mean_confidence":0.9135629442003038,"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}}