{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001898","487:4870007167","494:4940006707","487:4870009996","490:4900009514","487:4870010128","491:4910002030","490:4900008542","494:4940005454","494:4940004636","487:4870002825","494:4940003473","496:4960008373","478:4780009370","487:4870010262","487:4870001900","494:4940008048","466:4660004001","496:4960010519","494:4940000794","496:4960008374","466:4660003214","487:4870003629","466:4660000226","496:4960010683"],"twin_admin_codes":[487,487,494,487,490,487,491,490,494,494,487,494,496,478,487,487,494,466,496,494,496,466,487,466,496],"twin_sims":[0.038637171022498355,0.0322718125089641,0.025972759155358228,0.02596296916699011,0.017339581914723214,0.011789894752450621,0.00903834383853784,0.007683650736383501,0.006419456494278665,0.005331357376329107,0.005192678255185959,0.0051882166613328486,0.005156336426954155,0.005100769947321383,0.0050809341267052215,0.0047599113526798345,0.004531023055654689,0.004079700543140472,0.003841803502630532,0.003687523732090065,0.0035074519099095917,0.003503025270901028,0.0033304224145090195,0.003282888001636788,0.003209315861056961],"twin_dists":[0.33129657921698935,0.3403386207063053,0.35093552525169386,0.35095364512248794,0.36984657721653613,0.38703959092972906,0.39845354384489334,0.4052691907545288,0.4126830785682898,0.42020566355371414,0.42126229616324756,0.4212967123399077,0.42154341488358454,0.421976730655421,0.42213244883274337,0.42473231608966,0.42668493421137105,0.4308127494754841,0.4331587078139515,0.434751819895247,0.43668992112873817,0.4367386972038049,0.4386858026700215,0.439238194781937,0.4401077311745781],"n_dims_used":43,"mean_confidence":0.9124454232149346},"coverage":{"mean_confidence":0.9124454232149346,"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}}