{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004587","480:4800004932","480:4800001787","480:4800004088","480:4800003948","481:4810004333","485:4850004539","480:4800004927","480:4800004943","480:4800004498","489:4890002675","489:4890003397","480:4800001899","480:4800003599","490:4900002652","481:4810001746","481:4810003710","474:4740000241","480:4800005111","496:4960006602","481:4810003159","469:4690000985","481:4810001591","481:4810002835","473:4730003163"],"twin_admin_codes":[480,480,480,480,480,481,485,480,480,480,489,489,480,480,490,481,481,474,480,496,481,469,481,481,473],"twin_sims":[0.2217051785880556,0.10701545103911111,0.08230055968896091,0.0748394771853666,0.06855802672612786,0.06848763946910273,0.04979239614440172,0.04960593956030666,0.041669917599289584,0.04160085026961899,0.040406345242406,0.039419521281720375,0.038709917660030776,0.03650239819765456,0.03533527838661557,0.028977231200550648,0.028824697033307645,0.02761622938061052,0.027205510216886483,0.026726073133044745,0.02593333495699655,0.025804806980156393,0.02406135979657194,0.024054845548836457,0.022211171019115267],"twin_dists":[0.22542910057392038,0.274572116500175,0.29025581557914765,0.29572678928599844,0.3006853718718992,0.3007429891254302,0.3181205509002086,0.3183194117826497,0.3274267350939538,0.32751218017830985,0.32900919311297533,0.3302743768481269,0.3312007952978599,0.33417779775917916,0.3358140097462937,0.34563429195682116,0.3458917609614571,0.3479740426252421,0.3486996113871539,0.34955860813592743,0.3510085297781635,0.35124720103957596,0.35459055731094075,0.35460343730129773,0.35837640096911505],"n_dims_used":43,"mean_confidence":0.9052707760833031},"coverage":{"mean_confidence":0.9052707760833031,"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}}