{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007298","487:4870007291","487:4870005251","487:4870007875","487:4870006702","487:4870008159","487:4870005235","487:4870006856","487:4870008169","487:4870007290","487:4870008173","487:4870008168","487:4870005536","487:4870007866","487:4870007731","487:4870007876","487:4870006251","487:4870005677","487:4870004947","487:4870005237","487:4870005090","487:4870006704","487:4870004651","487:4870008015","487:4870005390"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.45374675239973156,0.34396499938744807,0.3171885925463439,0.26752856021695776,0.24960505774038916,0.22653934689846475,0.19510863172450185,0.18494877659159265,0.16880444369157907,0.16634112046598493,0.16534987153607783,0.15651385539205662,0.15060719853946966,0.15047610060495226,0.14794363577963413,0.13468611366620323,0.13057437550190001,0.12962445187819252,0.11874346047218526,0.11310535272815754,0.10869952450909383,0.10751296635938003,0.09181914437315508,0.08992989175045905,0.08629174879363145],"twin_dists":[0.1632720205445484,0.18974261435294498,0.19681524096385603,0.21090344754616774,0.21637848700077708,0.2238093266740192,0.23479632019862873,0.23860713686357693,0.24497883908449694,0.24598890674930668,0.24639840417730663,0.2501296809738825,0.2527105346708554,0.25276865306624413,0.2538987378696414,0.260061024372633,0.26206420759413024,0.2625337408724328,0.2681076212677299,0.2711507819700282,0.2736112315171736,0.2742870349037112,0.2838246070566097,0.2850574818792349,0.2874906823472795],"n_dims_used":43,"mean_confidence":0.9045016266578851},"coverage":{"mean_confidence":0.9045016266578851,"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}}