{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002182","488:4880003978","481:4810000440","488:4880002175","488:4880002330","488:4880000712","488:4880000868","470:4700002077","488:4880000869","488:4880001587","481:4810000449","481:4810000754","488:4880002303","489:4890002814","481:4810000649","489:4890000827","496:4960005487","488:4880001579","488:4880001583","481:4810000681","499:4990003357","485:4850003823","470:4700001026","470:4700000393","488:4880001159"],"twin_admin_codes":[488,488,481,488,488,488,488,470,488,488,481,481,488,489,481,489,496,488,488,481,499,485,470,470,488],"twin_sims":[0.3914072520356071,0.27396952896191656,0.17762973934460002,0.14986319167278467,0.14506310401256148,0.13577810662585788,0.13569998134085906,0.13478660492300026,0.1296562334649254,0.12815851960188632,0.11646603556621461,0.11636786878466845,0.1080656235142557,0.09744719024219964,0.09240469284607356,0.0921131723658775,0.09203870313026397,0.08645439202245074,0.07963141862504161,0.07960943765026214,0.07648216593254721,0.07644665099730076,0.07380375560927505,0.0730151609379912,0.07188776884638726],"twin_dists":[0.17788601788505234,0.20899209338044128,0.241444601944472,0.2530408637006174,0.2552016445503042,0.25953675706912593,0.2595741598907605,0.2600126454368468,0.2625179897683416,0.2632634567224883,0.2693232134274749,0.2693760189913353,0.2739715537929296,0.2802668979426802,0.28344656905582344,0.28363454120772713,0.28368263428039403,0.28738018161720025,0.2921654432814801,0.2921813811207174,0.2944857929070313,0.2945123949769827,0.2965205862777332,0.2971310389823403,0.2980130867660722],"n_dims_used":45,"mean_confidence":0.9164208306206597},"coverage":{"mean_confidence":0.9164208306206597,"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}}