{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002055","492:4920003328","665:6650002971","487:4870003196","487:4870003332","492:4920003791","487:4870002683","492:4920003610","665:6650003045","494:4940000734","487:4870003758","487:4870002059","665:6650002820","487:4870002684","487:4870003062","487:4870002053","487:4870002682","487:4870003902","487:4870000696","487:4870002224","492:4920003790","665:6650002819","665:6650002433","492:4920003792","487:4870005495"],"twin_admin_codes":[487,492,665,487,487,492,487,492,665,494,487,487,665,487,487,487,487,487,487,487,492,665,665,492,487],"twin_sims":[0.28615612479613095,0.11836555190372922,0.11714672863866968,0.08613350143899988,0.08017950207266025,0.07891706640504388,0.06764036114246919,0.056943300788713194,0.05359732141212894,0.037425087966675735,0.03666036398651813,0.03097182025460979,0.027892261429444044,0.026560563696263577,0.025746064014880624,0.025586538821427078,0.025134611099683103,0.025031388670248716,0.024097171806969585,0.02372201284858769,0.021436861303383768,0.019611385239581388,0.01807745331034931,0.017954202355138647,0.017326665727643426],"twin_dists":[0.20544959439525176,0.26830808935176725,0.26895799350692434,0.28759835571825754,0.2917691785748884,0.29268521894144034,0.301440358998034,0.3109239292537959,0.31419192299690013,0.3329154079355372,0.3339597681807553,0.3423703097265559,0.347491611115309,0.3498582327205929,0.3513566262066449,0.3516548777117624,0.3525086175764774,0.35270547505523875,0.3545198035714562,0.355265569783272,0.36004259463491106,0.36418830269731134,0.36794108309069495,0.3682545720157782,0.3698805603674262],"n_dims_used":43,"mean_confidence":0.8972409270530524},"coverage":{"mean_confidence":0.8972409270530524,"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}}