{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004689","473:4730004975","473:4730004788","473:4730005264","473:4730005571","473:4730004490","473:4730004493","473:4730004494","473:4730004790","473:4730006351","473:4730005265","473:4730005073","473:4730007561","475:4750009862","473:4730007667","473:4730005361","473:4730008175","473:4730005570","473:4730004787","473:4730004581","473:4730004688","475:4750009603","475:4750009360","475:4750009863","475:4750009319"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,475,475,475,475],"twin_sims":[0.9062465648885559,0.8958341310921772,0.8883679900241139,0.8675118784767958,0.7606907907078629,0.6762781971572437,0.6506928033495458,0.6485570956759877,0.6201143379486135,0.581749223193666,0.5420052484326343,0.5347249868654397,0.5294259027099082,0.5167173459462692,0.5100860425140646,0.5033232225742305,0.4981843464843922,0.4841399032902376,0.4840033780454837,0.47634370833838574,0.46175684443201415,0.4549222226659079,0.4474998556024014,0.4458101302754286,0.4443670941913439],"twin_dists":[0.0576279496793778,0.060916535503433344,0.06319143741864167,0.06924297588557657,0.09605942787738075,0.11487113956890645,0.12040109345052047,0.12086078707702945,0.12696536812067963,0.13518378440337978,0.14374232193924846,0.14532052217920288,0.1464719449173591,0.1492437314297765,0.15069648059615925,0.15218305671362337,0.153316279072767,0.1564307181019515,0.15646112602597007,0.15817151519145098,0.16145408276120912,0.16300451793216275,0.1646979604797453,0.16508494535006046,0.16541587542237338],"n_dims_used":45,"mean_confidence":0.9132500542534723},"coverage":{"mean_confidence":0.9132500542534723,"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}}