{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004746","473:4730005120","473:4730005216","473:4730004838","473:4730004650","473:4730004933","473:4730004747","473:4730004843","473:4730005029","473:4730004744","473:4730004649","473:4730004837","473:4730005321","473:4730005217","473:4730004931","473:4730005313","473:4730004930","473:4730005030","473:4730004743","473:4730005121","473:4730005122","473:4730004647","473:4730005426","473:4730004644","473:4730007105"],"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":[0.9508774316387727,0.9357607162957544,0.9289855479417288,0.9286886323242814,0.9271677982701388,0.9258222710533496,0.9256642829281845,0.9241107002977371,0.9235858101224904,0.921486812305742,0.9187159124310124,0.9170645940499026,0.9108304605568998,0.9105369406293714,0.9040556448844926,0.9034153567977358,0.9030237967181161,0.8934056876002686,0.8843082924267066,0.884206580343667,0.8773589392746448,0.8761579553026106,0.8693153575515911,0.8692671321605131,0.8685031546284403],"twin_dists":[0.04122164195143207,0.04732690476065793,0.04984950872416409,0.0499575550255613,0.05050789177365436,0.05099058104647199,0.0510470034260823,0.051599056658085264,0.05178445004622411,0.052520321939005805,0.053478753481803004,0.0540431973073722,0.05613177793633839,0.05622854659799057,0.0583321154079138,0.0585366248772952,0.05866140989112316,0.06166358154033914,0.06440243389335965,0.06443255269578953,0.06643663090072822,0.0667834996334093,0.06873522363981285,0.06874883607399312,0.06896422372656497],"n_dims_used":44,"mean_confidence":0.9135384993119673},"coverage":{"mean_confidence":0.9135384993119673,"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}}