{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000300","487:4870001185","487:4870001192","487:4870000736","487:4870000354","487:4870002031","487:4870000096","487:4870010669","494:4940008837","487:4870002434","487:4870001833","490:4900001850","487:4870001939","487:4870002358","487:4870002119","487:4870010271","487:4870002443","487:4870002030","487:4870000748","494:4940008567","494:4940008477","466:4660010994","494:4940008568","487:4870000285","466:4660013099"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,487,487,490,487,487,487,487,487,487,487,494,494,466,494,487,466],"twin_sims":[0.4613624935131187,0.33869495312030895,0.32269679018569697,0.26428560301917253,0.2058370801173001,0.19876201405335922,0.17468466859338855,0.16005139796068849,0.15866139477436644,0.1571737493179601,0.14953604030442927,0.14796356855657253,0.14634698405040636,0.13872294545337457,0.13277068747437765,0.13255498385980782,0.1313955232419048,0.12711365693783935,0.12542899649970474,0.1193000838840489,0.11852538695584554,0.11673939930177744,0.11494927060563614,0.10969119349420048,0.10555618708596175],"twin_dists":[0.16154331744551542,0.1911102458418466,0.19533417581441914,0.21187659780636903,0.2309189053251653,0.23345979179410375,0.24260977110170434,0.248617919152177,0.2492090020022223,0.24984579993212777,0.25318649687011546,0.25388978758042385,0.25461858448884744,0.2581385082931374,0.260988383557154,0.2610934459654832,0.2616603985544922,0.2637874350037906,0.26463917508403517,0.26781323816738534,0.26822324240108036,0.26917634624510534,0.27014295299276453,0.2730507977248901,0.2754142696970766],"n_dims_used":43,"mean_confidence":0.9062288860942043},"coverage":{"mean_confidence":0.9062288860942043,"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}}