{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010741","469:4690005664","466:4660010737","466:4660009258","469:4690002530","466:4660013800","466:4660010921","487:4870007260","466:4660009582","466:4660009775","469:4690001566","466:4660009077","469:4690001565","466:4660009432","466:4660012218","466:4660012528","466:4660010258","487:4870007115","487:4870011716","499:4990002549","478:4780008934","485:4850003434","466:4660010573","469:4690001656","487:4870011707"],"twin_admin_codes":[466,469,466,466,469,466,466,487,466,466,469,466,469,466,466,466,466,487,487,499,478,485,466,469,487],"twin_sims":[0.640705621465263,0.6096336786601306,0.6055408232895173,0.5908435358868678,0.5826558679540312,0.581497128449563,0.5740303519208494,0.5694729589728561,0.5642792433711368,0.5636281712366938,0.5383516222286093,0.5371700533856568,0.5305049285527048,0.5215689240953049,0.5182443395874817,0.5168415244851146,0.5115659555349098,0.5037864007474886,0.501393587897865,0.49331342506191483,0.48209789882076626,0.4800722470684684,0.47659531788358245,0.4751095294270198,0.47062496197518616],"twin_dists":[0.12254883624745658,0.1292100418874432,0.13008643802507355,0.13323426595786075,0.1349893385487556,0.13523785464891452,0.13684026222897877,0.1378192884585436,0.13893608658912932,0.1390761741065928,0.1445338339188003,0.1447900246851828,0.1462372921248065,0.14818375633334402,0.14890985872793283,0.14921657126269122,0.15037185997748534,0.15208107359287304,0.15260820177317994,0.15439346163510087,0.15688580851916148,0.15733785422188204,0.1581151918056964,0.1584479298158899,0.15945432526072686],"n_dims_used":43,"mean_confidence":0.9191114736157794},"coverage":{"mean_confidence":0.9191114736157794,"n_dims_used":43,"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}}