{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002176","480:4800001966","480:4800002262","480:4800001849","480:4800002434","480:4800002337","480:4800001735","480:4800002539","480:4800001969","480:4800002535","480:4800001848","480:4800001450","480:4800001510","480:4800002304","480:4800001565","480:4800001564","480:4800002263","480:4800001323","480:4800001521","480:4800002126","480:4800001518","480:4800001388","488:4880003785","480:4800001833","480:4800002386"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,488,480,480],"twin_sims":[0.4307591506687076,0.3673592064871563,0.3617874538461349,0.2720839841866867,0.26821388557470827,0.2644876678630663,0.26201980760377,0.25850818503116385,0.25835570471246266,0.24915925689152493,0.24447573948498638,0.23645848390327867,0.2349053833223733,0.22464518264436126,0.2047704812750308,0.1722284763652604,0.16865573640321038,0.16594660358969865,0.1549556621272516,0.15123310346965949,0.1497436216687054,0.14290576453327214,0.14151683102066473,0.1370789546702412,0.13151261185216925],"twin_dists":[0.16855748816292884,0.18380017545954244,0.18519741075667182,0.2095487318632938,0.21069873436075587,0.2118157453161738,0.2125609496306018,0.21362895848405197,0.21367553937932504,0.21651779288570477,0.21799108295128714,0.22055599068137785,0.2210593850620343,0.22444123318615364,0.23129807790804074,0.24359228735650426,0.24503951342805894,0.24615167511314426,0.25080349071908603,0.2524335701351557,0.25309406374040405,0.2561900499044339,0.2568322823268007,0.25891632693564826,0.26160297395126897],"n_dims_used":43,"mean_confidence":0.9194290693416152},"coverage":{"mean_confidence":0.9194290693416152,"n_dims_used":43,"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}}