{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007919","489:4890003122","489:4890002881","489:4890001637","470:4700008206","489:4890002795","489:4890001721","470:4700007920","489:4890001806","470:4700008191","489:4890001808","489:4890003514","489:4890002746","470:4700008303","489:4890003172","470:4700008016","489:4890003289","489:4890001993","470:4700008298","479:4790000250","470:4700007929","489:4890001894","489:4890003450","489:4890003213","489:4890002260"],"twin_admin_codes":[470,489,489,489,470,489,489,470,489,470,489,489,489,470,489,470,489,489,470,479,470,489,489,489,489],"twin_sims":[0.884478017631166,0.82765015237153,0.8172051851823308,0.8059334087754974,0.7943194581544032,0.7743343091429797,0.7423451249475869,0.7319126533503775,0.7202547893911585,0.7044408823566315,0.6934301021567045,0.6813961158067277,0.679101230741748,0.6762377028123291,0.6747886736473231,0.6670491671570544,0.6602899422533017,0.6556393244699257,0.642044397139575,0.6419937409412008,0.6392927180336888,0.636468204013325,0.6358209325994171,0.6352666850458152,0.6333010987001151],"twin_dists":[0.06435215149869598,0.0798838398501268,0.08252194079430686,0.08531363220563946,0.08813676541244393,0.09288551687884952,0.10025452672906453,0.10260809436612937,0.10521440832693424,0.10871524309492957,0.11113262578750774,0.11375870468950879,0.11425782472659314,0.11487993186158985,0.115194455198899,0.1168713835931923,0.1183321561140562,0.11933542569888884,0.12226119947498398,0.12227208437325372,0.12285231922080349,0.12345877461046634,0.12359770974062569,0.123716665821293,0.12413844835883069],"n_dims_used":43,"mean_confidence":0.9103962210721748},"coverage":{"mean_confidence":0.9103962210721748,"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}}