{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012225","487:4870003565","466:4660012068","496:4960007609","470:4700000921","490:4900006404","466:4660014358","487:4870003972","487:4870003679","481:4810005348","493:4930003283","493:4930000575","466:4660004029","466:4660008248","469:4690003372","490:4900004974","493:4930004639","487:4870005268","470:4700000279","490:4900006401","493:4930003901","496:4960008139","490:4900003719","490:4900001439","493:4930003900"],"twin_admin_codes":[466,487,466,496,470,490,466,487,487,481,493,493,466,466,469,490,493,487,470,490,493,496,490,490,493],"twin_sims":[0.14010240365753843,0.08809735225545764,0.0727527000775065,0.07077054711545272,0.028981730639416725,0.027639391861706487,0.024770535558167137,0.01420570985694509,0.011608875595025787,0.010293066907811925,0.010242777405060773,0.010108204456710243,0.008935096416510836,0.008491371596944094,0.007903518412586527,0.007517402063785477,0.007074643134952072,0.005849116059568071,0.005176283697259673,0.005027243768419121,0.0049524996391003065,0.004466171225343582,0.004393837738549279,0.0035644028213744692,0.0032424664592947934],"twin_dists":[0.25749114266689405,0.2862731146954153,0.29733539318984187,0.2988983022029003,0.34562671485047775,0.347933401582843,0.35320609857817425,0.3788290436730207,0.38771331899034794,0.39291206315028165,0.3931222627177559,0.39368930530512675,0.3989396017008167,0.4010874383576165,0.4040932441987334,0.4061785781873672,0.4086916432442656,0.41646861097863463,0.4213888935196542,0.422556714872975,0.42315423365794946,0.42725444676544405,0.4278985844864849,0.4360673471766157,0.43971370177020846],"n_dims_used":45,"mean_confidence":0.9158340454101562},"coverage":{"mean_confidence":0.9158340454101562,"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}}