{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000550","494:4940000738","494:4940000793","487:4870001891","487:4870002152","487:4870001969","487:4870001965","487:4870001966","491:4910003660","487:4870000786","487:4870002235","487:4870000622","492:4920003654","487:4870002052","665:6650003044","491:4910000615","487:4870001520","487:4870004046","491:4910004924","487:4870002141","466:4660009988","487:4870002153","487:4870001876","491:4910003689","486:4860003260"],"twin_admin_codes":[487,494,494,487,487,487,487,487,491,487,487,487,492,487,665,491,487,487,491,487,466,487,487,491,486],"twin_sims":[0.040125468819464015,0.033067247291573905,0.030126486841376362,0.029987116521829033,0.029838108822256,0.02212805105243017,0.019231844405784723,0.016587917448366137,0.010553140473538091,0.010269279320409842,0.009329512088457753,0.008504501926862003,0.007962176107460093,0.007555979259419124,0.007075999505405673,0.005844609337973712,0.005733579535513071,0.005677073643813679,0.005442655609693867,0.005357199355238993,0.005038744120121928,0.004800591460724345,0.004666905871858991,0.004637903211887922,0.00446231611288972],"twin_dists":[0.32936661684272794,0.33912971726851165,0.34373095849790897,0.34395842302453306,0.34420262145266595,0.3585528215309277,0.3650923059943168,0.3718622381761369,0.3918393904037843,0.39301137598210095,0.3971090610284519,0.40102245441673057,0.40378447786990546,0.40596596251705247,0.4086837312075683,0.41649982767914395,0.41727584374961685,0.41767600315704406,0.4193754855350691,0.42001151968848205,0.42246549394877797,0.42439422069501154,0.42551524050837425,0.425762281082799,0.4272885372333075],"n_dims_used":43,"mean_confidence":0.8968210442121639},"coverage":{"mean_confidence":0.8968210442121639,"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}}