{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000398","487:4870000581","466:4660010179","487:4870000745","487:4870000582","487:4870000457","487:4870000901","487:4870000585","466:4660010509","494:4940003972","487:4870000660","490:4900012427","487:4870000521","490:4900013146","487:4870008623","487:4870000584","466:4660013682","490:4900013332","487:4870001176","466:4660012959","487:4870000401","487:4870000460","466:4660012832","490:4900002730","487:4870000455"],"twin_admin_codes":[487,487,466,487,487,487,487,487,466,494,487,490,487,490,487,487,466,490,487,466,487,487,466,490,487],"twin_sims":[0.5263695562114422,0.4304233072850352,0.09813178676825667,0.08801679832231735,0.08192678907216994,0.07596281236188915,0.06775291465162524,0.06317901596530588,0.06058739022898882,0.05462796090378559,0.0539430056493689,0.05250043826098991,0.05202188725305993,0.05092906155550779,0.047694412807978,0.046086422338446134,0.04277450570993615,0.04049445908364822,0.03407178818471487,0.033135631609598454,0.032143722915680385,0.029309293708707666,0.02884984157237482,0.026801402561531976,0.0263402075730553],"twin_dists":[0.14713716013615302,0.16863551980876962,0.2798452529142694,0.2863270097323109,0.29052021434595354,0.2948758045111173,0.30134731135706183,0.3052345036276201,0.3075403995647168,0.3131677288703472,0.31384659553019556,0.31530004382222404,0.3157895282564409,0.3169215092394758,0.32039491244547,0.32219538067597076,0.32607617373364556,0.32889749782633443,0.3376379777411849,0.33902694937676714,0.3405356653114019,0.34507778959666063,0.34584923797634876,0.3494227673217641,0.35025965561719086],"n_dims_used":43,"mean_confidence":0.9117606406988099},"coverage":{"mean_confidence":0.9117606406988099,"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}}