{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001760","490:4900005643","490:4900004572","487:4870001665","490:4900005769","487:4870009751","487:4870010138","487:4870013075","487:4870001838","496:4960005957","474:4740003979","474:4740003657","494:4940007469","487:4870010408","487:4870009059","490:4900007979","466:4660013488","487:4870001750","494:4940008713","487:4870000908","487:4870001566","466:4660012974","494:4940003250","466:4660014157","490:4900005632"],"twin_admin_codes":[487,490,490,487,490,487,487,487,487,496,474,474,494,487,487,490,466,487,494,487,487,466,494,466,490],"twin_sims":[0.017411719987282935,0.008057497592822236,0.00797272005927868,0.007348207230513064,0.006362722195145594,0.0050939859084690835,0.004655059386202095,0.004530602776500923,0.004184672319891697,0.004034748802003264,0.004011208801589478,0.0036922617984813527,0.0034838430026589632,0.0034291545852356627,0.0034129507551884882,0.003401508058599366,0.0033201494283967453,0.00305567073264651,0.0029466499722217375,0.0028499546308981103,0.0026245071825363804,0.002477952479259053,0.00233939343820119,0.00232092642184839,0.002225358937630402],"twin_dists":[0.3696571853281446,0.4032870410561038,0.40372919226845044,0.4071228114728985,0.4130457504600598,0.42202992596889954,0.425615978537471,0.4266886011212542,0.42981693745794064,0.4312463228096577,0.43147512862178555,0.4347019981856982,0.43695071343353764,0.43756106495441427,0.437743612992266,0.4378730001314075,0.4388045717465017,0.4419839336519691,0.44336823105894696,0.4446357805276578,0.44775111073793356,0.4499105185711431,0.45206261102439543,0.4523582218997836,0.45392339349042127],"n_dims_used":43,"mean_confidence":0.8964428568995276},"coverage":{"mean_confidence":0.8964428568995276,"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}}