{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014556","469:4690004234","466:4660014557","469:4690004684","487:4870002674","487:4870003179","487:4870003051","469:4690004129","487:4870003308","466:4660014436","469:4690003929","469:4690004596","469:4690003951","470:4700003219","469:4690004128","487:4870006198","493:4930002409","469:4690004121","487:4870003312","478:4780000201","466:4660014477","487:4870007530","469:4690006343","487:4870004316","469:4690003046"],"twin_admin_codes":[466,469,466,469,487,487,487,469,487,466,469,469,469,470,469,487,493,469,487,478,466,487,469,487,469],"twin_sims":[0.5261835265845521,0.508202533854464,0.4671791021892818,0.3868475353149092,0.3671701316024721,0.33148552000485876,0.3272032627948011,0.32297793039665845,0.31047643650353346,0.3026156310741044,0.29503805874602934,0.292491171581731,0.28403244263151817,0.27157536222032047,0.26892472310648535,0.26639772229264735,0.2635365019221194,0.261798262754281,0.2589503809146457,0.2571020987914368,0.2474058843473142,0.24092103927547184,0.23975523423390036,0.23619630989487045,0.21624219887895738],"twin_dists":[0.14717767679637192,0.15110998143427548,0.16022981140579215,0.17899367890638443,0.18384741445647262,0.19299988128727638,0.19413292407107421,0.1952589629231005,0.19863981386521837,0.20080559913147222,0.20292454695592868,0.20364392459361869,0.20606025579802262,0.2096992902809443,0.21048674282089794,0.21124195274002233,0.21210244590723967,0.21262806266236225,0.21349397084000174,0.21405916002549819,0.21706724920165615,0.21912147281884936,0.21949454879780494,0.2206408151085886,0.22728823478851432],"n_dims_used":43,"mean_confidence":0.9149318961210029},"coverage":{"mean_confidence":0.9149318961210029,"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}}