{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007815","473:4730008385","473:4730007583","473:4730007703","473:4730008462","473:4730008539","473:4730007925","471:4710001666","473:4730007582","475:4750010065","471:4710001031","475:4750010066","471:4710000599","471:4710000556","473:4730008303","475:4750009789","473:4730007360","475:4750011160","475:4750009790","475:4750010572","473:4730006786","473:4730008657","475:4750011166","473:4730007475","475:4750010246"],"twin_admin_codes":[473,473,473,473,473,473,473,471,473,475,471,475,471,471,473,475,473,475,475,475,473,473,475,473,475],"twin_sims":[0.9358612536877976,0.8938040144900973,0.7402656809635193,0.7342295837359624,0.7268635399467608,0.7189508305093149,0.674852909597706,0.5083497865451956,0.5041534588060931,0.49997236375993737,0.49383402727095604,0.4742109854604665,0.469901983738654,0.45324388464339826,0.4435458177788688,0.4418791226905218,0.4260015398735748,0.41611228402725575,0.413373160319208,0.4121723942519643,0.40605877468005175,0.4043542049851975,0.40199445319964894,0.39840736182254305,0.39757723791868477],"twin_dists":[0.047288599814598764,0.0615415300529786,0.10072536896844926,0.10208721514379865,0.10373980610674774,0.10550450672562232,0.11518051618365788,0.15107763960947054,0.15200027234514207,0.1529216199089114,0.15427818668037166,0.15864932162440076,0.15961687046139222,0.16338653615041673,0.16560440182806127,0.165987410672271,0.16966523048928767,0.17198443721729567,0.17263095053271885,0.1729149513609578,0.17436658313393014,0.17477304289400974,0.1753370022523211,0.17619715866544503,0.17639671767052062],"n_dims_used":44,"mean_confidence":0.9137082533402876},"coverage":{"mean_confidence":0.9137082533402876,"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}}