{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006975","490:4900006007","490:4900006000","490:4900007932","490:4900007582","490:4900005995","490:4900007706","490:4900006252","490:4900005745","490:4900006257","490:4900007215","490:4900005874","490:4900005471","490:4900008596","490:4900006004","490:4900007585","490:4900007231","490:4900007104","490:4900007465","490:4900008062","490:4900005084","490:4900006003","490:4900006979","490:4900006256","490:4900007464"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3922500920307181,0.33882371418650764,0.32756099097616015,0.31683771352647216,0.3104204189743331,0.30922118129460835,0.2935512828448231,0.27487604752246453,0.25473974650046133,0.23239189856657133,0.20507919433077668,0.19831909348450433,0.17399134936667235,0.16290419822004884,0.16268052881078363,0.1545736559401017,0.14246234738066196,0.13829418689234985,0.1380880205398433,0.13629355034626672,0.133799831696095,0.1244362849348354,0.1225922540432931,0.12102061411571922,0.11959362234385895],"twin_dists":[0.1776819361366749,0.19107669563953567,0.19403796139127566,0.19691007506047573,0.1986551352891646,0.19898352105714176,0.20334404358901995,0.20872531413690795,0.21478529915280647,0.22187870183731023,0.23118819267796198,0.23362091665592746,0.24288610481775175,0.2474163858342614,0.24751003624334422,0.2509694376724582,0.25639457636544427,0.25834069908059903,0.25843808827915604,0.2592903895427628,0.2604888799997556,0.26514514888618035,0.26609323408577457,0.26690988562782814,0.26765841650767996],"n_dims_used":45,"mean_confidence":0.9345165676540799},"coverage":{"mean_confidence":0.9345165676540799,"n_dims_used":45,"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}}