{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005424","469:4690002822","487:4870004702","487:4870003779","468:4680001455","480:4800002776","470:4700005977","496:4960009579","487:4870003825","490:4900001314","475:4750006211","487:4870006135","469:4690002811","469:4690003394","466:4660002990","494:4940007547","466:4660012311","487:4870006427","494:4940007918","498:4980001080","470:4700005839","487:4870003839","469:4690002812","466:4660005232","487:4870002749"],"twin_admin_codes":[487,469,487,487,468,480,470,496,487,490,475,487,469,469,466,494,466,487,494,498,470,487,469,466,487],"twin_sims":[0.04150673532779621,0.032917871041578284,0.02635805569381184,0.01873787551592646,0.01740200893456437,0.016348930002151336,0.015402244109853388,0.012318824333502698,0.011740275608512405,0.010631171766558643,0.00831525345024264,0.008054110023060364,0.007351979836147664,0.007268969013459451,0.0072312438511056365,0.007167930301676979,0.007126708419938304,0.006875859463007295,0.006728735098740899,0.005458844835907115,0.005168481378533808,0.004883530435647285,0.004687526563305478,0.004655705081192631,0.004512360307991053],"twin_dists":[0.3276288050052546,0.3393548320517296,0.3502270341112781,0.36629249173284323,0.3696826406951158,0.3725199148115824,0.37521106025655193,0.3851222791256819,0.3872233479971615,0.3915221402495883,0.40196788230623814,0.40330462852444937,0.4071015456520523,0.40757175150284924,0.40778703792784265,0.4081506284696523,0.40838890776058084,0.409866212294021,0.4107553738424205,0.4192560106425518,0.42144926983825165,0.42371287734666496,0.4253404417816672,0.42561048180442423,0.42684806375706724],"n_dims_used":45,"mean_confidence":0.9120710584852431},"coverage":{"mean_confidence":0.9120710584852431,"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}}