{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003891","473:4730004075","473:4730002657","473:4730003996","473:4730002711","473:4730000409","473:4730006669","473:4730003474","473:4730002715","473:4730002914","473:4730001547","473:4730004363","473:4730003129","473:4730002930","473:4730003068","473:4730004182","473:4730003204","473:4730003411","473:4730002782","473:4730003001","473:4730003399","473:4730003894","473:4730003206","475:4750005739","473:4730004173"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473],"twin_sims":[0.5932029025954002,0.5643231755285792,0.5380899592628261,0.5215190481354016,0.4962165171808837,0.48922911778798145,0.4848036733210306,0.47438366944193044,0.4711876455206893,0.46920418297760713,0.4629725439457349,0.4600571525926025,0.4592020351665342,0.4583473430234425,0.454649720931993,0.45440686199543295,0.4411995001674504,0.440945614299711,0.4400769339860871,0.43834511544149435,0.4367719206613575,0.4330910025015189,0.42682593918987777,0.42221528711757605,0.41885614410487065],"twin_dists":[0.1327287746637811,0.13892663469270974,0.14459055895115117,0.1481946414093922,0.1537510900633247,0.15529908262357675,0.15628291617819012,0.15861060799886156,0.15932787684733382,0.15977383524870525,0.16117916018597747,0.16183888607851746,0.16203267224679932,0.16222649101000394,0.1630665087976566,0.16312176773369436,0.1661437493874213,0.1662021766890885,0.1664021872082689,0.166801393836316,0.1671645741475157,0.16801637151895166,0.16947291794585584,0.17055046622968306,0.1713386370386328],"n_dims_used":45,"mean_confidence":0.9163163926866319},"coverage":{"mean_confidence":0.9163163926866319,"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}}