{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007142","473:4730006570","473:4730007143","473:4730006803","473:4730007257","473:4730006578","475:4750009992","475:4750010188","473:4730008952","473:4730007582","473:4730008792","476:4760001235","475:4750009991","473:4730006000","473:4730005560","475:4750010510","475:4750009732","476:4760000144","473:4730007480","475:4750009995","475:4750010568","473:4730005668","475:4750010506","471:4710001430","473:4730008674"],"twin_admin_codes":[473,473,473,473,473,473,475,475,473,473,473,476,475,473,473,475,475,476,473,475,475,473,475,471,473],"twin_sims":[0.8115739754823876,0.47687749742940805,0.4697274557695098,0.45014979374198805,0.4404079079628539,0.4390543999492332,0.42610048247040655,0.40910156678285176,0.39816669032030727,0.39438798317410184,0.38980989952022055,0.37863098347295293,0.37563214016941654,0.3726653611978391,0.370669987070826,0.370220369231488,0.3688383705886723,0.3625910958453655,0.3559813744562745,0.3554014263243286,0.3552982228580004,0.3510713773014081,0.3489554037717518,0.33339157606134395,0.33225501860640777],"twin_dists":[0.08392338978159025,0.1580520367592661,0.15965612175063282,0.16409217475275956,0.16632596349140397,0.16663781986835408,0.16964214143745487,0.17364290098698032,0.1762549957030699,0.17716518899097117,0.17827335838350553,0.1810054543395202,0.18174494547158052,0.1824793780119801,0.1829749595930532,0.18308681138670216,0.18343103584259632,0.18499521262186333,0.18666509671452208,0.1868123717602736,0.18683859279116727,0.1879159267940321,0.18845778455730963,0.19249813863857576,0.1927971323866254],"n_dims_used":45,"mean_confidence":0.9145896911621094},"coverage":{"mean_confidence":0.9145896911621094,"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}}