{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003581","480:4800003002","480:4800002737","480:4800002637","480:4800002577","480:4800002687","480:4800002690","480:4800002739","480:4800002778","480:4800002915","480:4800002913","480:4800002879","480:4800002727","480:4800002925","480:4800002636","480:4800002883","480:4800003480","480:4800002740","480:4800002744","480:4800003003","480:4800002590","480:4800002931","480:4800002871","480:4800003050","480:4800002579"],"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":[0.8585422140203799,0.5292779805353307,0.5056540168907047,0.48315299453799276,0.4791054811790506,0.43862072862899804,0.4351614092650005,0.401555325643408,0.39672695992221835,0.39420475977435554,0.38651562208957724,0.3860219308096842,0.3763885530939814,0.3700607146733286,0.3663900018770831,0.3552858639963946,0.3209887428717015,0.3192608606796428,0.2957799729784299,0.2926969591700795,0.2907113853973696,0.2870624196111541,0.2801901575642032,0.2776716176139373,0.26727576327731384],"twin_dists":[0.07173009861600961,0.14650412108529282,0.1516701158936554,0.15665058998507586,0.1575538120227482,0.16673782004500046,0.1675369067508099,0.17544211415609276,0.17660131956074052,0.17720942472617662,0.17907454807965256,0.17919489468131114,0.1815581493381685,0.18312654501097222,0.1840424533056672,0.1868417330861273,0.19579191496982756,0.19625635965940164,0.20271568138654442,0.20358566170037748,0.2041488391933144,0.20518981979980636,0.2071721389306195,0.20790598172162325,0.21097904255424108],"n_dims_used":43,"mean_confidence":0.9217261380927507},"coverage":{"mean_confidence":0.9217261380927507,"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}}