{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003355","487:4870001736","487:4870002001","487:4870001640","487:4870003940","487:4870002092","494:4940005824","487:4870003643","487:4870003495","494:4940005708","487:4870003361","487:4870002619","487:4870003494","494:4940004962","487:4870002501","494:4940004469","494:4940005224","487:4870003084","487:4870002830","494:4940003988","466:4660011625","487:4870001919","487:4870002430","487:4870002179","494:4940004102"],"twin_admin_codes":[487,487,487,487,487,487,494,487,487,494,487,487,487,494,487,494,494,487,487,494,466,487,487,487,494],"twin_sims":[0.1896730365440651,0.13479756023198441,0.09341105767380904,0.07703313721968516,0.06231884121224065,0.060719888228745134,0.0565299643256504,0.0416736082137155,0.04114632869203366,0.04080521608215681,0.03247882835748781,0.03185791006708526,0.030531505706453747,0.02917772472137177,0.027637633858802652,0.025905170591846303,0.025659608446146735,0.025427816735776324,0.024330828121122878,0.022648648540982273,0.02253335384621693,0.021644808175264492,0.0212533656898865,0.02042838205112557,0.01939338891151813],"twin_dists":[0.2368173972826799,0.2600073729212457,0.2828012443115156,0.2940743628814017,0.3059910983866526,0.3074205648159236,0.3113188954017883,0.32742217269370566,0.3280774831426288,0.32850520495060914,0.3400215692199955,0.34097777175120775,0.3430750136974676,0.34529763487498305,0.34793648515816766,0.3510607423702695,0.3515180665653006,0.3519532257655737,0.35406039083312196,0.35745720610548504,0.3576979482932114,0.3595900514106965,0.36044510865122525,0.3622930272943101,0.36470564652431686],"n_dims_used":43,"mean_confidence":0.9077098757721657},"coverage":{"mean_confidence":0.9077098757721657,"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}}