{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004628","496:4960011437","470:4700001634","485:4850000679","488:4880001151","477:4770003769","496:4960004781","472:4720001415","488:4880000931","488:4880000073","493:4930004734","496:4960000110","500:5000010648","470:4700002692","488:4880001152","496:4960002710","496:4960003078","496:4960000163","488:4880000715","485:4850000522","488:4880000791","488:4880000468","472:4720003026","496:4960001991","488:4880001898"],"twin_admin_codes":[496,496,470,485,488,477,496,472,488,488,493,496,500,470,488,496,496,496,488,485,488,488,472,496,488],"twin_sims":[0.38532567779866084,0.3731589888021525,0.35832259578134856,0.2740805841284842,0.2597225239930358,0.2589360549227885,0.2585560909226501,0.2556365781437744,0.2453826866380681,0.24311746561379718,0.23769294625740572,0.22791226670338302,0.2248127191857947,0.2245915308567625,0.21726684696029122,0.21519419759673059,0.2149430674999657,0.21164043027706939,0.2109050505223983,0.2053583456255281,0.20320492352413105,0.20226568896036712,0.20142063587460443,0.19494928081989893,0.19434779207804323],"twin_dists":[0.17936474382008702,0.18235698052126073,0.18607180777523655,0.2089593818907008,0.21325860898919036,0.2134983418096521,0.21361432738901195,0.21450913120054357,0.2177043771080107,0.21842174935755126,0.22015741280275042,0.22335349884789696,0.22438519942125523,0.22445918327624062,0.2269371486693667,0.227648483620404,0.2277349848272884,0.22887897947436306,0.22913534951079334,0.23108892727217809,0.23185708641250796,0.2321938750776785,0.23249781193523983,0.23485500931795197,0.2350768389275242],"n_dims_used":45,"mean_confidence":0.9314253065321181},"coverage":{"mean_confidence":0.9314253065321181,"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}}