{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008909","473:4730008911","473:4730008446","473:4730009049","473:4730009121","473:4730007340","473:4730007459","473:4730008910","473:4730008524","473:4730008978","473:4730007347","473:4730007571","473:4730007465","473:4730008836","473:4730008291","473:4730008530","473:4730009378","473:4730007793","473:4730008766","473:4730008908","473:4730009255","473:4730008760","473:4730008767","473:4730008912","473:4730004376"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8374080434593301,0.8310784758580891,0.7352581966325349,0.6993576304757708,0.6531759422731115,0.6445504039568105,0.6346959764557585,0.6308234338035267,0.6269590450679353,0.6108455173678744,0.5997120549177901,0.5701095659389291,0.5700264379061859,0.5432618501999859,0.5342897659109472,0.531667433294238,0.5256514012005971,0.5075853901860751,0.5027050094716079,0.49153472883053306,0.4904998935163322,0.49041391359997705,0.48588923784324584,0.47725082580030104,0.46717985024542047],"twin_dists":[0.07736940969738595,0.07900619644976198,0.10185564357490202,0.10983313252778479,0.11986630686906555,0.12172257293750226,0.12383914381033433,0.12466993937846564,0.12549855231023838,0.12895054489655167,0.13133459487128013,0.13768248126259405,0.13770034456189165,0.14347032416594957,0.1454150012703363,0.14598459817288903,0.14729358953986074,0.15124555438381057,0.15231921536391474,0.15478758103068882,0.1550170713395083,0.15503614515662795,0.1560413278487754,0.15796850019561606,0.16022964284559332],"n_dims_used":45,"mean_confidence":0.9175829569498698},"coverage":{"mean_confidence":0.9175829569498698,"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}}