{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007246","473:4730007016","473:4730007017","473:4730007126","473:4730005550","473:4730007133","473:4730006904","473:4730007127","473:4730005446","473:4730007011","473:4730007010","473:4730005447","473:4730007242","473:4730004674","473:4730004774","473:4730004675","473:4730004869","473:4730004775","473:4730004868","473:4730007241","473:4730005982","473:4730007018","473:4730007125","473:4730004963","473:4730006897"],"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":[0.9354004179480078,0.9316420020779078,0.9266943389392046,0.9184620050385114,0.911535687059083,0.9034298100913443,0.8722438822024008,0.8664383089224924,0.8649053579359566,0.8445533031596935,0.8415677407756589,0.8278187731105772,0.8163625472015575,0.801817803941991,0.7836456227215399,0.7811019358633186,0.7664159129476876,0.7629103151550424,0.7590953745280068,0.7456756881544621,0.741379867331217,0.7283213988339745,0.7140322928679158,0.7081872851862492,0.7005867120428567],"twin_dists":[0.04746395894232786,0.048873775123530805,0.05067818296726979,0.053565863275178816,0.0558987197162427,0.05853201474913695,0.06790491331837065,0.06954396632528476,0.06997214832929734,0.07549438205163547,0.07628150533346648,0.07984081437411958,0.08273254079109316,0.08631991783243137,0.09068892316832017,0.09129162493020263,0.09473367546354293,0.0955464628137414,0.09642738597478012,0.09949852347746077,0.10047319723493595,0.10341350898816447,0.10659635396906499,0.10788915179446337,0.10956314202847903],"n_dims_used":43,"mean_confidence":0.9102114300395168},"coverage":{"mean_confidence":0.9102114300395168,"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}}