{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012308","466:4660000720","496:4960012058","496:4960012256","496:4960012196","496:4960012186","466:4660000348","466:4660002841","496:4960012136","496:4960012346","496:4960012258","496:4960012072","466:4660000973","496:4960012201","466:4660000595","466:4660000052","466:4660009605","466:4660000805","469:4690005207","466:4660000971","466:4660000043","470:4700002614","466:4660001066","466:4660000079","466:4660002964"],"twin_admin_codes":[496,466,496,496,496,496,466,466,496,496,496,496,466,496,466,466,466,466,469,466,466,470,466,466,466],"twin_sims":[0.8171007581378303,0.6933655718577729,0.6808095266830435,0.6621200162638574,0.658911065851676,0.6474160041021035,0.6460833824173333,0.635605081961204,0.6344349146038056,0.6212270834873184,0.6140058682231961,0.6094487755677104,0.6054292289473897,0.6039058434683152,0.596575864355133,0.5961364804240293,0.593388086172963,0.5913934252229549,0.5862228600884273,0.5599141987015275,0.5532334742868548,0.5469911116784348,0.5458231282849212,0.5363058478168801,0.5333550942343058],"twin_dists":[0.08254805754623777,0.11114674985272965,0.11388633118892089,0.11793696831172454,0.11862976346008788,0.1211063009341217,0.12139294179492087,0.12364403822859052,0.12389516580029902,0.12672696877154507,0.12827376329875612,0.129249635577841,0.13011033343881429,0.13043653438770017,0.13200626673010415,0.1321003769596845,0.13268910313480975,0.13311644443815246,0.13422454489520486,0.13987569390841562,0.14131575713227504,0.14266376666711064,0.1429162718655756,0.14497747357273322,0.14561795539966618],"n_dims_used":45,"mean_confidence":0.9163591172960069},"coverage":{"mean_confidence":0.9163591172960069,"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}}