{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004183","500:5000004362","500:5000004720","500:5000005240","500:5000003469","500:5000004885","500:5000004188","500:5000004540","500:5000004355","500:5000004363","500:5000004711","500:5000005403","500:5000003294","500:5000004719","500:5000006434","500:5000004361","500:5000006163","500:5000004533","500:5000006439","500:5000006304","500:5000004534","500:5000005566","500:5000006299","500:5000003833","500:5000006301"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9385751406887124,0.9074150575731106,0.9051012281401749,0.8994992638484266,0.8953832661122232,0.8884735411693947,0.8686686113055673,0.8610634827079885,0.8455898461219216,0.8437988277270833,0.8344805566546316,0.8272042008559546,0.8260696026894967,0.8242633571528303,0.821524342771766,0.7994993006786089,0.769600256774585,0.7676508129097773,0.7252930755096996,0.7220601893299754,0.7176370478773847,0.7058299172122212,0.7058055406580374,0.69339685040428,0.6865503585646986],"twin_dists":[0.04624420408794026,0.057249557217245395,0.05799691695181945,0.05977530073867419,0.06105576930060884,0.06315971672145346,0.06891761769274138,0.07103720029837857,0.0752198346517022,0.07569380352926924,0.07812915731336026,0.0799975600513143,0.08028643832308041,0.08074500488714136,0.08143735373327246,0.08688392009325831,0.09399253546595122,0.09444658452399443,0.10409089153628677,0.10481229663486803,0.10579651659024654,0.10840918083908078,0.10841455425698786,0.11113990382278698,0.11263580850412327],"n_dims_used":44,"mean_confidence":0.9205724542791193},"coverage":{"mean_confidence":0.9205724542791193,"n_dims_used":44,"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}}