{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002521","487:4870002857","487:4870002855","487:4870002104","487:4870002856","487:4870001832","487:4870002269","487:4870002102","487:4870001928","487:4870002352","487:4870002621","487:4870002733","487:4870001096","487:4870002740","487:4870006877","487:4870002528","487:4870008326","487:4870003797","487:4870002523","487:4870002736","487:4870004095","466:4660011326","487:4870011040","487:4870004678","487:4870001837"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487],"twin_sims":[0.3618215742595729,0.2495704953889851,0.23676042484259713,0.21816532414530723,0.19270244652478943,0.18756520664144244,0.17392207870347756,0.16780047965938027,0.15523352909366517,0.14966384013796524,0.12726368876296695,0.12393524233158972,0.11422714362271025,0.1099730141788352,0.10834846034940887,0.10374359360364367,0.10149558688139139,0.09746651887585332,0.09443808084084597,0.09096411332972151,0.08815835151851906,0.08731361067498151,0.08629388333754408,0.08488101850658325,0.08427642881679316],"twin_dists":[0.18518882135015746,0.2163892815062237,0.22045837605034427,0.22663020898026465,0.2356860921342752,0.23761201902127424,0.2429137569392811,0.2453892174807615,0.25068297079593665,0.2531295781840046,0.26371199691123437,0.2654016902437122,0.2705361527012677,0.2728922448381848,0.2738105817282223,0.2764730351890911,0.27780635292710254,0.28025496152795704,0.2821483041572071,0.28438006543269734,0.2862323288481293,0.2867991529606504,0.2874892310530562,0.28845616489992926,0.2888738557924119],"n_dims_used":43,"mean_confidence":0.9131997574207394},"coverage":{"mean_confidence":0.9131997574207394,"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}}