{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007916","496:4960008045","496:4960007426","496:4960008043","496:4960007796","496:4960008496","466:4660013015","496:4960008281","496:4960007294","496:4960007031","496:4960008046","496:4960007032","496:4960005831","466:4660013134","496:4960007812","487:4870003981","466:4660014205","496:4960006892","494:4940000050","496:4960005963","466:4660013436","496:4960006764","496:4960005827","496:4960007797","496:4960006508"],"twin_admin_codes":[496,496,496,496,496,496,466,496,496,496,496,496,496,466,496,487,466,496,494,496,466,496,496,496,496],"twin_sims":[0.7444029331560309,0.5916771863578051,0.4572860686124741,0.43881216670879286,0.434481035431088,0.41330489890753425,0.40823746163694874,0.38305738803742684,0.34485153877895136,0.3291671261155169,0.30292650644115426,0.29659439173511315,0.28875567062436197,0.28440483662749977,0.2838571956774621,0.2828198812187851,0.2747828151190575,0.27314154713604116,0.263472136104261,0.257541519748149,0.25036506570376527,0.25007639861618586,0.2500418538345484,0.23907085803558334,0.2377843598953664],"twin_dists":[0.0997877020668852,0.13305564670016531,0.16246733726926224,0.16669367159176915,0.16769436670476925,0.1726470858528211,0.17384817243550202,0.17991910396467828,0.18951364907212687,0.19361229933142707,0.2007193336312036,0.20248675944757297,0.20470579043779275,0.20595297630807682,0.20611077038094008,0.20641016015760832,0.20875272657703844,0.20923623390161092,0.21212187039995128,0.21392455703272223,0.2161413626993651,0.21623137324931951,0.21624214925737745,0.2197141092798047,0.2201279513173677],"n_dims_used":45,"mean_confidence":0.9177515665690105},"coverage":{"mean_confidence":0.9177515665690105,"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}}