{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005537","487:4870008020","487:4870008019","487:4870005528","487:4870007875","487:4870008162","487:4870008163","487:4870006708","487:4870005085","487:4870007291","487:4870007290","487:4870004947","487:4870008159","487:4870005536","487:4870007731","487:4870005089","487:4870006854","487:4870005678","487:4870007884","487:4870008166","487:4870005389","487:4870004948","487:4870005235","487:4870006856","487:4870007001"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7423901927846006,0.7145287062108218,0.680341441651066,0.6775211644347935,0.6567113254569598,0.6529621855709729,0.6036127181564557,0.5770975357428103,0.5297672371199933,0.4980379759770925,0.4743357390128605,0.4680013446738809,0.4535729404379386,0.44011056451735175,0.4356644926252789,0.4272881720719056,0.41668531695953753,0.4098864490463372,0.40317416092412733,0.397779357370811,0.39638681094945866,0.3877488891544412,0.3858754463579254,0.38450650575189743,0.3752645530187149],"twin_dists":[0.10024431231410155,0.10648632571839835,0.11398815057265368,0.11460118985477948,0.11910428603008794,0.1199123566730036,0.13049930169112353,0.13618180557738854,0.14639770486946477,0.1533486042525421,0.1586213529459121,0.16004459047535163,0.16331159661025282,0.16639444103337478,0.16742054058936962,0.16936515723200687,0.1718494168661927,0.17345661474692697,0.17505487726844535,0.1763481112922242,0.1766832257544221,0.1787742335891886,0.17923061709039,0.17956476580965822,0.1818357875343958],"n_dims_used":43,"mean_confidence":0.9083212919013445},"coverage":{"mean_confidence":0.9083212919013445,"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}}