{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000695","484:4840005577","489:4890004284","499:4990001107","485:4850000625","494:4940000830","470:4700001474","496:4960004300","480:4800004861","472:4720005903","500:5000002787","466:4660012916","478:4780001633","475:4750003243","496:4960005511","468:4680006882","469:4690002064","473:4730001928","472:4720003417","480:4800004501","470:4700001329","488:4880003034","487:4870003173","484:4840004388","478:4780003985"],"twin_admin_codes":[488,484,489,499,485,494,470,496,480,472,500,466,478,475,496,468,469,473,472,480,470,488,487,484,478],"twin_sims":[0.0974490196256787,0.09605308014025445,0.09591772384880469,0.0647789713919416,0.06105921879539959,0.051749407652361246,0.04886945456624463,0.04561489761024349,0.0398206624433166,0.038641361107076694,0.035474644375421575,0.03428197540925366,0.03414362234385519,0.030480011542053185,0.028063410128548533,0.02649121146436979,0.02354064793284981,0.023268396215819734,0.022830743788183543,0.022361679255125545,0.022233924595465065,0.021694984180036552,0.021614330565149695,0.021332257762140767,0.020628131621421793],"twin_dists":[0.28026576812565246,0.2811327795951202,0.2812173744987848,0.30384936351900915,0.3071146417407339,0.3160699069222806,0.31911103614532044,0.32273331430741525,0.32975689080914405,0.3312910580830787,0.3356162353699607,0.3373306021484783,0.33753274696921576,0.3431579954059353,0.3471945472125672,0.3499842610396687,0.3556297692111503,0.35618107028478646,0.3570791383509487,0.3580584043394083,0.3583282069275716,0.3594814225889416,0.35965614102605803,0.3602716827763453,0.3618397158219872],"n_dims_used":43,"mean_confidence":0.8993464625158976},"coverage":{"mean_confidence":0.8993464625158976,"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}}