{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003308","489:4890004949","477:4770002999","477:4770003459","477:4770002991","489:4890005196","489:4890004947","489:4890004950","477:4770003159","477:4770003076","477:4770002836","489:4890005010","489:4890005263","477:4770002210","477:4770003454","477:4770002995","477:4770003307","489:4890004363","477:4770003306","489:4890005124","489:4890004968","489:4890004642","489:4890005229","477:4770003453","489:4890005094"],"twin_admin_codes":[477,489,477,477,477,489,489,489,477,477,477,489,489,477,477,477,477,489,477,489,489,489,489,477,489],"twin_sims":[0.8335041005590943,0.827136138585544,0.7948265402890715,0.7929993267650781,0.7825617822994941,0.7527002613077137,0.7355587153005197,0.7211235773716469,0.6990275534003166,0.6953886180800832,0.6763316892550477,0.6697185156372508,0.6522869212442695,0.609470615039223,0.6045917916524003,0.5944245485663116,0.5694645008381147,0.5631061817161622,0.5594707084980906,0.5547528606386068,0.5534848676600689,0.5525459039857397,0.5474825644641514,0.5323558882787492,0.5314287076112226],"twin_dists":[0.07838151958775255,0.08001490749289959,0.08801454708780859,0.08845451977231035,0.09094597726157368,0.09789610969906022,0.10178794963701755,0.10502097213434891,0.10990560775907597,0.11070372503921612,0.11485952492798719,0.1162935612378239,0.12005781241405178,0.12924495905180539,0.13028965238577278,0.13246707313701936,0.1378211062311009,0.13918850258687518,0.13997121335080792,0.14098802042732403,0.14126152119236246,0.14146411407337292,0.14255754766512907,0.14583500296340843,0.1460364805770932],"n_dims_used":45,"mean_confidence":0.9220894707573785},"coverage":{"mean_confidence":0.9220894707573785,"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}}