{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010268","487:4870006803","487:4870006077","487:4870005304","466:4660004925","470:4700000182","487:4870003585","466:4660010118","487:4870002924","466:4660009255","487:4870003157","487:4870005594","469:4690001939","469:4690005667","470:4700002534","493:4930006510","493:4930002396","469:4690001942","493:4930001195","466:4660010896","469:4690002327","466:4660012048","466:4660009404","469:4690002041","493:4930001438"],"twin_admin_codes":[466,487,487,487,466,470,487,466,487,466,487,487,469,469,470,493,493,469,493,466,469,466,466,469,493],"twin_sims":[0.6307607941805792,0.5516459658269061,0.5417080999171878,0.4947621315686818,0.48190609564577086,0.44882460366487426,0.42336103322769003,0.39527988578529566,0.39081952004197346,0.38527266282512534,0.3710203723206977,0.3480150767810207,0.3400400757884175,0.3389888333718186,0.3300142133427741,0.3284673064549102,0.32392110316112144,0.3215448464823338,0.3206413435194363,0.3170407790353901,0.3108204767266741,0.308823318411055,0.30799331170805566,0.30768732774809104,0.29770349713928346],"twin_dists":[0.12468337399962831,0.14165833749080872,0.14380665807989806,0.15407276778989484,0.15692858566335677,0.16439495009117072,0.17028223936920978,0.17694999195213656,0.17802845028079817,0.17937768266246873,0.18288784064088517,0.18869913626906787,0.1907600959872068,0.191033681940455,0.19338826243077864,0.19379762633304973,0.19500690394492076,0.19564273572541302,0.19588518107355365,0.1968551841481715,0.1985457496800305,0.19909262872313416,0.1993205053720052,0.19940460175163463,0.20217559926828774],"n_dims_used":43,"mean_confidence":0.907715730888899},"coverage":{"mean_confidence":0.907715730888899,"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}}