{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013207","487:4870012934","466:4660011505","487:4870011656","466:4660010725","487:4870013210","487:4870012925","487:4870011774","487:4870001481","487:4870012852","487:4870010289","487:4870002883","487:4870003145","487:4870010671","487:4870012001","474:4740000641","487:4870002535","487:4870012113","487:4870003824","487:4870013218","472:4720002793","487:4870000929","487:4870001205","469:4690001094","467:4670001075"],"twin_admin_codes":[487,487,466,487,466,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,472,487,487,469,467],"twin_sims":[0.04067106601708224,0.031058567871099486,0.028720297000297483,0.01361377392297249,0.009575698283454871,0.009293637979966622,0.009020547406636274,0.008155656837579154,0.008063454200948814,0.00794489820202782,0.007929668059050083,0.007165806106786531,0.00701550461547082,0.006689335699326261,0.006139230765399757,0.005692629811158787,0.005374363950652087,0.005186578344129537,0.004846041777663909,0.004810744507966469,0.0047176271666928785,0.004609117436396293,0.004512097216098296,0.004429909678249887,0.0041954514568306464],"twin_dists":[0.32867424273335116,0.34223248651987787,0.34606865776843276,0.3807193987941905,0.3960012113379245,0.3972726699369483,0.3985369689047696,0.4027802775111768,0.40325613180844533,0.4038752139948966,0.4039553429819311,0.4081628770470597,0.40903794558087875,0.41099645750115515,0.4145033666591334,0.41756548099627105,0.4198830342627126,0.42130935683731086,0.42401953738899556,0.42431024298894315,0.425086530824212,0.42600886359306617,0.4268503677946581,0.4275761664450432,0.42971597057001537],"n_dims_used":43,"mean_confidence":0.9087996371956759},"coverage":{"mean_confidence":0.9087996371956759,"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}}