{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005358","494:4940001321","487:4870007128","487:4870005210","494:4940001334","487:4870007130","494:4940001384","487:4870005213","494:4940001258","469:4690004283","497:4970002359","494:4940002037","469:4690008545","494:4940003153","494:4940003612","492:4920004737","494:4940001259","494:4940002926","487:4870003329","487:4870007849","494:4940000798","494:4940001324","487:4870006376","487:4870005067","494:4940006125"],"twin_admin_codes":[487,494,487,487,494,487,494,487,494,469,497,494,469,494,494,492,494,494,487,487,494,494,487,487,494],"twin_sims":[0.07142494336182326,0.04449130581652012,0.037146643656644655,0.03538243858575925,0.026319313816245533,0.025683109416393998,0.023909009635360266,0.022841123291272795,0.022353946513493175,0.021545660554699267,0.02131789285491111,0.02114247466021789,0.019774877439554046,0.019277014310981982,0.01736913312297233,0.017308062523902924,0.017005915370289313,0.01663722895667351,0.016390072429328648,0.01626817627370963,0.015773292161195718,0.014807631583735745,0.01429290225425833,0.013371409836317634,0.013176295663089616],"twin_dists":[0.29837843774877487,0.32403419021507146,0.33329355727737814,0.3357470105386778,0.35029786794834744,0.35147413626785234,0.35489257815859027,0.3570576672620089,0.35807469685429877,0.3598053470183513,0.3603032190826502,0.3606898263087168,0.3638035905497774,0.36498390626046423,0.3697689098645057,0.36992954540256,0.3707316790598605,0.3717275727977995,0.3724060946386829,0.3727440528676637,0.37413939429013215,0.37697678328673595,0.3785564932004166,0.3815144114453346,0.38216374367892214],"n_dims_used":43,"mean_confidence":0.9021565636923147},"coverage":{"mean_confidence":0.9021565636923147,"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}}