{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001831","480:4800002065","480:4800001832","480:4800002168","480:4800002128","466:4660005157","480:4800002540","480:4800002216","480:4800001896","470:4700005040","480:4800002127","480:4800002067","480:4800002499","480:4800002009","470:4700003515","480:4800001781","470:4700005047","480:4800003865","470:4700006766","480:4800001455","480:4800002217","480:4800002063","480:4800002066","466:4660004972","466:4660003152"],"twin_admin_codes":[480,480,480,480,480,466,480,480,480,470,480,480,480,480,470,480,470,480,470,480,480,480,480,466,466],"twin_sims":[0.5165865798592856,0.5053001787446562,0.4478197217957487,0.4406954757601458,0.37256232834080844,0.35707064405743877,0.3454364336783326,0.3437691355115145,0.3140465260667251,0.2893990358424256,0.2838308035595725,0.283522742806348,0.2809398397482057,0.28037177859337736,0.27882340047989757,0.2760246165214108,0.25866912461384844,0.2505108658603215,0.24949325729287514,0.24195952122566378,0.23946552491608628,0.23444226091501089,0.23378133733809248,0.23275556754967613,0.23236631420002035],"twin_dists":[0.14927233412942711,0.15174794453433893,0.16462476634854048,0.16625975442177712,0.1825049356224277,0.1863888159862451,0.18936276001292615,0.1897932421053233,0.19766659163006692,0.20452232430247394,0.20611837948483855,0.20620722796801036,0.20695447397854444,0.20711937414355164,0.20756987914626268,0.20838807499442233,0.21357981217066999,0.21609592531809804,0.21641340794758146,0.21879012727537925,0.21958744307320907,0.22120991475729238,0.22142507408468612,0.2217597984720941,0.2218870713751425],"n_dims_used":43,"mean_confidence":0.920895864797193},"coverage":{"mean_confidence":0.920895864797193,"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}}