{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004699","487:4870007187","487:4870007477","466:4660012595","466:4660011178","487:4870008201","466:4660011182","487:4870007034","487:4870010268","466:4660013010","466:4660008844","466:4660011845","466:4660011030","466:4660011177","494:4940007592","487:4870007911","494:4940007392","487:4870011513","466:4660009700","490:4900001705","490:4900001022","494:4940007511","487:4870008055","487:4870008038","490:4900001045"],"twin_admin_codes":[487,487,487,466,466,487,466,487,487,466,466,466,466,466,494,487,494,487,466,490,490,494,487,487,490],"twin_sims":[0.39365164431052585,0.3583936294304481,0.3459082800537076,0.33550600792814006,0.3060730228956654,0.3030806247010269,0.30110406943421986,0.29465971375070277,0.2857522475703084,0.28542842154284903,0.2852899898544985,0.28314056018752654,0.2798567185825901,0.27321681343795823,0.2724386668051614,0.26441743420766345,0.2616434083976259,0.2508480077438664,0.2477945810061744,0.24763660622826553,0.23882052941718707,0.2367703079248114,0.23176449690277226,0.230613329703151,0.22872035814223615],"twin_dists":[0.17734302150895986,0.18605383831745811,0.18924113338894843,0.19194336869097375,0.19984907587573564,0.20067658609374364,0.20122578278248435,0.20303117896159947,0.2055655182662958,0.20565853636762904,0.20569831983066011,0.20631753509395828,0.20726906415183194,0.2092140219441206,0.20944384396745502,0.21183689312066017,0.21267499415062555,0.21599092256050956,0.21694522799336002,0.21699480523866135,0.21979452141870934,0.2204551823183619,0.22208412181154838,0.22246198377622772,0.22308605103914836],"n_dims_used":43,"mean_confidence":0.9088350340377452},"coverage":{"mean_confidence":0.9088350340377452,"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}}