{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003042","477:4770002454","477:4770002661","477:4770003045","477:4770003361","477:4770003433","477:4770002806","477:4770002118","477:4770002704","477:4770001926","477:4770000698","477:4770002053","477:4770001578","477:4770002328","477:4770003122","477:4770002428","477:4770001943","477:4770001931","477:4770002705","477:4770001805","476:4760003303","489:4890003851","467:4670004182","477:4770002116","477:4770002442"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,476,489,467,477,477],"twin_sims":[0.40947521229124345,0.3242029162041811,0.3169052125963781,0.28636336864157597,0.2706482558199983,0.22410213841581245,0.189481504126772,0.1684669715294774,0.1442778320010195,0.13944906077051591,0.12452087795667645,0.11723050867515658,0.11194118877984886,0.10542357348656134,0.09670658595554385,0.09666763610091116,0.09456280678583197,0.0940721399372159,0.09146040245571015,0.09026616181765555,0.08849995863700086,0.08767612671362264,0.0849077178938956,0.08139136697996718,0.08064362778033038],"twin_dists":[0.17355419928159865,0.19493166988738173,0.19689182709126465,0.20539014785032106,0.20997417319519135,0.2246230494441583,0.23688934618653343,0.24511658717838045,0.25556015397653525,0.257797154056549,0.2651019135000312,0.26891315464639975,0.2717936147355575,0.27549124969321936,0.2807256658874857,0.2807498697185469,0.2820693901669244,0.2823803096802275,0.2840571581775742,0.2848365506985066,0.28600433381505064,0.2865553720434294,0.28843777395134146,0.2909006493295954,0.29143531030564074],"n_dims_used":45,"mean_confidence":0.9160706414116754},"coverage":{"mean_confidence":0.9160706414116754,"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}}