{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002884","491:4910003804","487:4870003486","491:4910005164","492:4920005012","492:4920001275","492:4920005693","488:4880003917","496:4960008981","487:4870000449","665:6650001704","497:4970003216","475:4750000291","467:4670001610","498:4980000611","478:4780008341","497:4970002171","497:4970002243","491:4910002177","475:4750004146","665:6650002406","479:4790006594","496:4960008404","490:4900001099","500:5000002619"],"twin_admin_codes":[491,491,487,491,492,492,492,488,496,487,665,497,475,467,498,478,497,497,491,475,665,479,496,490,500],"twin_sims":[0.010230397109628668,0.002013779428085357,0.0012848877120140545,0.0012120019282247888,0.0009196075367742128,0.00048726564341600815,0.0004854245861984659,0.0004360199561658887,0.0003413495660651099,0.00029104602791090936,0.000288551668122803,0.000273021165946263,0.00017154541829223082,0.00015036382986732336,0.00012965527501643815,0.0001234579884676713,0.00012251664293343772,0.00011985546571556569,0.00011451744470097686,0.00010565653915278277,0.00010096133284226716,0.00010075355044117918,0.00008769097099977918,0.00008015721984880078,0.00007684138953375388],"twin_dists":[0.3931741507572402,0.457620713354278,0.47389361879423836,0.47596764569858524,0.48565291446006476,0.5072326577532399,0.5073585241649604,0.5109144981409602,0.5189328009461455,0.5240891513860406,0.5243660959935944,0.5261427306987078,0.5408352437546448,0.5449299692079179,0.5494974473801975,0.5509988341483575,0.551233092760237,0.551904655428752,0.5532952957072609,0.5557449630546799,0.5571228882901725,0.5571852579462168,0.5613731116715625,0.564065714480891,0.5653276104275645],"n_dims_used":45,"mean_confidence":0.8987124125162761},"coverage":{"mean_confidence":0.8987124125162761,"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}}