{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003271","473:4730003471","473:4730003992","473:4730003273","473:4730002997","473:4730002844","473:4730004255","473:4730002649","473:4730002643","473:4730004180","473:4730002995","473:4730004269","473:4730003205","473:4730004351","473:4730004159","473:4730003063","473:4730003704","473:4730003902","473:4730003976","473:4730003994","473:4730002993","473:4730004268","473:4730002521","473:4730003899","475:4750005608"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475],"twin_sims":[0.808910077541029,0.7897800636056297,0.7663023631468191,0.7329872522386508,0.7192187321809536,0.6534919637161586,0.6427826264898169,0.6399437534280363,0.6217670393205422,0.6167637648392404,0.6107544599729171,0.610094800730717,0.5873519691083415,0.5785463638907966,0.5721266013032843,0.5669127844290901,0.5495994671840361,0.538499790855211,0.5017364625574824,0.5014629968688483,0.4884988942096344,0.45768643695022276,0.4148688561939289,0.41063803240668695,0.4004639270050045],"twin_dists":[0.08458160529824169,0.08922684902468811,0.0947600531610754,0.10236663398718217,0.1054449275274655,0.11979822127059797,0.12210255769185777,0.12271249083091218,0.12661127869428146,0.12768309610906872,0.1289700436962805,0.12911130028731513,0.1339825185196717,0.1358708862442605,0.1372491290037906,0.13836964729039167,0.14210019942362923,0.14450171529723643,0.15253262548992913,0.15259290152905042,0.15546123376246138,0.16237645381565916,0.1722776940717613,0.17327837861677237,0.1757035825595351],"n_dims_used":44,"mean_confidence":0.9143707968971946},"coverage":{"mean_confidence":0.9143707968971946,"n_dims_used":44,"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}}