{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003904},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004142","480:4800005076","480:4800004660","480:4800004065","480:4800005169","480:4800003908","480:4800005666","480:4800004143","480:4800005592","480:4800005341","480:4800005429","480:4800004747","480:4800004224","480:4800004733","480:4800003980","480:4800004144","480:4800004991","480:4800005256","480:4800005257","480:4800005522","480:4800005427","480:4800003924","480:4800005268","480:4800005428","480:4800005181"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5983215433286694,0.5827886527998274,0.54896236230071,0.528750549861969,0.450211313464986,0.4491590317899639,0.4242831526938399,0.41636433148148255,0.38925637378097794,0.3610615404375472,0.3525999994632036,0.34952108926140557,0.34498488805638056,0.32691389586813696,0.3027779833446227,0.29193121582253934,0.2910359342822886,0.2858311151058729,0.28136512609032377,0.265323841496127,0.25930111431149044,0.25559830160992897,0.25021893593347605,0.23546719517991146,0.2313119602806199],"twin_dists":[0.1316323863544502,0.1349608624205539,0.14223781235271124,0.14661886399244062,0.16407812702595626,0.1643185094029744,0.1700665855260445,0.17192503894313446,0.17840775584288485,0.18538024849191417,0.18752553885099849,0.1883127558137034,0.18947923617984727,0.1942097815102441,0.2007605412115884,0.20380258336547322,0.20405662991140983,0.2055428733856636,0.20683115160252744,0.21156423673663508,0.2133870068721225,0.21452090541962743,0.21618691976932014,0.22087703874388667,0.22223251578875475],"n_dims_used":43,"mean_confidence":0.9189892258754996},"coverage":{"mean_confidence":0.9189892258754996,"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}}