{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011705","474:4740001191","474:4740002829","478:4780001254","478:4780004344","487:4870012055","474:4740002546","466:4660013854","474:4740000026","474:4740003705","474:4740000353","478:4780001182","474:4740001500","474:4740002121","474:4740003008","474:4740003187","474:4740000201","487:4870004004","474:4740002540","474:4740002541","487:4870012947","478:4780003865","478:4780001550","487:4870007080","474:4740000558"],"twin_admin_codes":[487,474,474,478,478,487,474,466,474,474,474,478,474,474,474,474,474,487,474,474,487,478,478,487,474],"twin_sims":[0.4827070541855935,0.4372480389419149,0.3622703531677481,0.35998812113976936,0.3580540220122504,0.35233482007219463,0.3081485445505709,0.2956534649981378,0.2947607969850127,0.2874096172175374,0.27187878792083947,0.26750442478636477,0.2478317710151454,0.24403818346368014,0.2426426811305801,0.23744731182119028,0.2335903755128588,0.2312345508666403,0.22035935610429477,0.21288567450169096,0.21089193866226377,0.20823634618881712,0.20533294841865152,0.2050075301966155,0.2046087071002742],"twin_dists":[0.15674998634815918,0.16705460525180277,0.1850758848944408,0.18565095692710817,0.1861397656866236,0.1875931985018667,0.19927785968872627,0.2027512743600573,0.20300268194994373,0.20509043157073428,0.209609451620946,0.21091066295717004,0.21693355959734617,0.21812964930402423,0.21857265538323023,0.22023661436070333,0.22148731471941538,0.22225791870863404,0.22588422796212068,0.22844623261966943,0.229139926101654,0.23007085364465696,0.23109795462734042,0.23121369115495108,0.23135570610343756],"n_dims_used":45,"mean_confidence":0.9219941880967882},"coverage":{"mean_confidence":0.9219941880967882,"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}}