{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750009421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750009429","475:4750009624","475:4750009467","475:4750009456","475:4750007987","475:4750009430","475:4750009458","475:4750009745","475:4750009582","475:4750009375","475:4750009343","475:4750009400","475:4750008926","475:4750010001","475:4750007424","475:4750009298","475:4750008055","475:4750011668","475:4750009733","475:4750007487","475:4750009336","473:4730008447","471:4710001419","475:4750010189","475:4750009941"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,473,471,475,475],"twin_sims":[0.5834647896824291,0.5309197706693561,0.5225372948065795,0.5051388875514843,0.4851917793680807,0.47044486648376205,0.4343258023861216,0.416843474312039,0.4071115592883966,0.3843698493708796,0.3579941642384172,0.3406289595846263,0.30974667049718724,0.3074236730639339,0.3018624041927216,0.29640268742542225,0.2944224378804187,0.2937856505571369,0.29145387720987836,0.28971847237055165,0.28089501385405347,0.27653204356562533,0.27226161349238076,0.2676722657440472,0.26705343115883284],"twin_dists":[0.1348158701235349,0.1461471044551288,0.14797246391566055,0.15178342625151686,0.15619652548315982,0.15949480775413394,0.16773030633704647,0.17181216521870568,0.17411592318591493,0.1795981537481612,0.1861549152168242,0.19060703724511788,0.19883953728740375,0.19947710301765206,0.20101482779637228,0.20254061154809616,0.2030980935983012,0.2032778330023868,0.2039379760205871,0.2044313221793683,0.20696747895313722,0.2082393593239207,0.20949619223234273,0.2108604944036168,0.2110455642386105],"n_dims_used":45,"mean_confidence":0.912589603000217},"coverage":{"mean_confidence":0.912589603000217,"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}}