{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001137","500:5000001239","467:4670000147","485:4850006884","485:4850002639","467:4670000233","500:5000002115","485:4850007402","477:4770000940","499:4990002906","485:4850003446","499:4990000714","477:4770000833","499:4990003661","485:4850006588","485:4850003000","499:4990003441","499:4990003399","500:5000001124","500:5000004702","485:4850000460","499:4990003388","485:4850006738","469:4690006643","477:4770001239"],"twin_admin_codes":[477,500,467,485,485,467,500,485,477,499,485,499,477,499,485,485,499,499,500,500,485,499,485,469,477],"twin_sims":[0.704023756702499,0.3741899799957937,0.3158760258998844,0.2927443473216105,0.24318389459849588,0.235109310857828,0.2319659795250521,0.23157753520120755,0.21265952333680482,0.20497574786986197,0.20038079432722164,0.19535593808847085,0.17423137810473793,0.17412874282300117,0.17304483612091798,0.17022831489801715,0.16771931932354225,0.1570729923633788,0.15703807998334562,0.15303444058500065,0.15145337622985092,0.14982476932066546,0.14525273436420774,0.14498174956456422,0.14491903531153696],"twin_dists":[0.10880710274163174,0.18210159792468708,0.19717030063287486,0.20357224853698255,0.21840065069549255,0.22099316367896865,0.2220181137913032,0.22214540639479316,0.22852469695252375,0.23122500142734595,0.23287301397167803,0.23470530282420832,0.24279034863324755,0.24283128204266946,0.24326462562076923,0.244399818162628,0.24542246953491856,0.2498890884062127,0.24990409263127084,0.2516411468822583,0.25233629942013264,0.25305795546954746,0.25511528609032624,0.25523871935091663,0.255267309977767],"n_dims_used":44,"mean_confidence":0.9207900654185902},"coverage":{"mean_confidence":0.9207900654185902,"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}}