{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004889","490:4900004604","490:4900005165","490:4900006328","490:4900007532","490:4900005553","490:4900005154","490:4900006441","490:4900006926","490:4900004610","490:4900003923","490:4900007038","490:4900003111","490:4900006442","490:4900002373","490:4900004337","490:4900004476","490:4900007423","490:4900004745","490:4900005683","490:4900001912","491:4910001514","490:4900005557","491:4910001117","490:4900005301"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,491,490],"twin_sims":[0.6591244408397833,0.5284065444785869,0.45545280347072625,0.3464037984624294,0.30616513980073645,0.2767844562754842,0.27266620498075544,0.27048948093883257,0.22318396807617327,0.22040761575722073,0.2064081069072528,0.20381248674511362,0.19823402967487533,0.19760564678580766,0.19629683467108477,0.19174786143627365,0.18483386785847417,0.184645937459492,0.18439082813500038,0.17119616981464109,0.16948033193419315,0.16573727768478438,0.16321846854677613,0.162705717156299,0.16092792428623476],"twin_dists":[0.11858371822236521,0.14669371587361124,0.16288385605870015,0.18911349932829968,0.19982367655591324,0.20816544483461003,0.20937659988930776,0.21002130749438314,0.2249311298693647,0.2258678755188118,0.23071645905495156,0.23163979644369892,0.23365188946799753,0.2338809767239234,0.23435974866200307,0.23604122591244073,0.2386510668235813,0.23872295463625384,0.23882062244454447,0.24400821910073503,0.24470355176099856,0.24623815144919836,0.24728495807005538,0.24749948522003662,0.2482471033385427],"n_dims_used":44,"mean_confidence":0.892094612121582},"coverage":{"mean_confidence":0.892094612121582,"n_dims_used":44,"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}}