{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009670","487:4870012747","487:4870011924","487:4870009671","487:4870008835","487:4870011576","487:4870010860","487:4870012134","487:4870008694","487:4870009544","487:4870010569","487:4870011691","487:4870009122","487:4870008692","487:4870012674","487:4870012240","487:4870012031","487:4870011800","487:4870008393","487:4870009121","487:4870012745","487:4870008839","487:4870008959","487:4870008821","487:4870012746"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7709041962910402,0.6634122499960561,0.6606736779681683,0.6605504461491863,0.6553125856439298,0.6408930542054416,0.6311812623534111,0.623858426810889,0.6179609444685683,0.598518536210808,0.5909041526738877,0.5898847720489389,0.58385102219823,0.5577997589993604,0.5318964864656536,0.5136824022030215,0.5066791937269359,0.46830700739394715,0.44699714845106353,0.4456879082302504,0.41806091848412236,0.4070926104174114,0.37833586561665594,0.3767589470522757,0.36780457784961457],"twin_dists":[0.0936882491193142,0.1176577827333513,0.11824931072534244,0.11827591654117613,0.1194058616113224,0.12250857073253232,0.12459319197943812,0.12616313012350414,0.12742666546571615,0.1315901973818245,0.13322127769482883,0.13343970776011277,0.13473305101218594,0.1403311998187384,0.145934822468425,0.1499080284109384,0.15144470444961344,0.15997576429426225,0.1648130336274733,0.16511295853761307,0.1715256163463714,0.17412043222075987,0.18107810131391805,0.18146674745090985,0.18368895071234922],"n_dims_used":43,"mean_confidence":0.913239412529524},"coverage":{"mean_confidence":0.913239412529524,"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}}