{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004626","474:4740004355","474:4740003929","474:4740003602","474:4740003856","474:4740004029","474:4740004690","474:4740003517","474:4740004498","474:4740004199","474:4740003843","474:4740004028","474:4740003432","474:4740003842","474:4740004691","474:4740004026","474:4740004628","474:4740004435","474:4740004501","474:4740003942","474:4740004500","474:4740003608","474:4740003444","474:4740005118","474:4740003857"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9652485322015161,0.9016306953693466,0.8672110520943359,0.8487100899882115,0.802059398871013,0.7954225034364261,0.789342564365448,0.7808148849743153,0.7791431464679035,0.7774955498823489,0.7758649743306937,0.7689653118698091,0.7439860930126477,0.73950913456577,0.7353683441300364,0.7214143953533434,0.7198897678388542,0.7191338345649204,0.7087091977556836,0.7059614988888265,0.6942530211458983,0.6859216100375776,0.6840592882219804,0.6638775580901879,0.6519767743063041],"twin_dists":[0.03454254356512137,0.059103672146885375,0.06932741099302232,0.07438931817187068,0.08626102919048793,0.08787078898492122,0.08933153509410656,0.09135951188111298,0.09175437085260882,0.09214269652519638,0.09252621185071637,0.09414053576611607,0.09988233621369605,0.10089645325455623,0.10183083409148536,0.10495619382314429,0.10529564409177589,0.10546380932149903,0.1077739148960691,0.10838017438709312,0.11095246714380973,0.112772931552673,0.11317884403956421,0.11755722452618976,0.12012461119870708],"n_dims_used":45,"mean_confidence":0.9234205457899306},"coverage":{"mean_confidence":0.9234205457899306,"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}}