{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000644","499:4990000080","477:4770003744","499:4990001067","499:4990000496","499:4990000716","499:4990001278","477:4770003743","499:4990000971","477:4770003793","499:4990001273","499:4990000100","499:4990000196","499:4990001279","499:4990001274","477:4770003832","472:4720000941","477:4770003869","477:4770003872","499:4990000234","472:4720005496","499:4990000647","499:4990000987","499:4990000427","499:4990000657"],"twin_admin_codes":[499,499,477,499,499,499,499,477,499,477,499,499,499,499,499,477,472,477,477,499,472,499,499,499,499],"twin_sims":[0.8540217864886841,0.8518075605623009,0.8492673098583821,0.8412592586620052,0.8364706049554376,0.8271336610007552,0.8150409380206919,0.8050847567324273,0.7992218383191172,0.7907703284265994,0.7906936836453324,0.7780794740910608,0.7752479537101747,0.7602612828254368,0.759583356756727,0.7485444816798473,0.7471588194826773,0.7383167944663036,0.7335348736557703,0.7334351450107055,0.718033535112084,0.7178580446123365,0.7176990619701593,0.7135123696278927,0.7114735031986658],"twin_dists":[0.07296093344941144,0.07355865455156169,0.07424034883529913,0.07636253020775678,0.07761321521763712,0.08001553892586505,0.08306221021023295,0.08552167817502698,0.08695127997621618,0.08898965550295868,0.08900802581843245,0.09200516364226707,0.0926711321469578,0.09615854970495967,0.09631490766769868,0.09884543210798423,0.09916110710963971,0.10116585433749435,0.1022435015811627,0.10226592970905414,0.10570841949381315,0.1057474154859381,0.10578273905969614,0.10671155338401472,0.10716291772706928],"n_dims_used":45,"mean_confidence":0.9239551120334202},"coverage":{"mean_confidence":0.9239551120334202,"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}}