{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002877","495:4950002428","495:4950002571","495:4950002682","495:4950003178","495:4950002427","495:4950003298","495:4950002976","495:4950002673","495:4950003352","495:4950003118","495:4950002679","495:4950002883","495:4950003347","495:4950002325","495:4950002235","495:4950003976","495:4950003213","495:4950002277","495:4950002190","495:4950003400","495:4950003299","495:4950003925","495:4950002882","495:4950003924"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.7919569445335721,0.7328193149256933,0.7189655778902939,0.7074265708284216,0.6453994095532432,0.6418936632744452,0.618672660920186,0.5919049011721246,0.5796812673865059,0.5604200782684284,0.5464002611521103,0.5239643352433826,0.5225653393032132,0.519188219384266,0.5163362939346132,0.5075118832377408,0.505132361112335,0.5001737877527365,0.4973729751101773,0.4966444713106654,0.49663799977697437,0.48865867654780376,0.4755009804242715,0.4740359825338524,0.46742545795907237],"twin_dists":[0.0887049882036946,0.10240438335947845,0.10550122732340106,0.10805704726096554,0.12154002785438761,0.12229358853005716,0.12727420991027807,0.1330068582620995,0.13562738242891484,0.1397667497021375,0.14279149041801767,0.14766125620070536,0.147966346127038,0.14870360013407494,0.1493270845256216,0.1512617051308514,0.15178486203707725,0.15287718547645338,0.15349550018215197,0.15365648771511617,0.1536579181207427,0.15542574675943419,0.15836023253296655,0.15868855987343625,0.16017430482836773],"n_dims_used":45,"mean_confidence":0.9098722669813368},"coverage":{"mean_confidence":0.9098722669813368,"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}}