{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000996","493:4930001820","493:4930001501","493:4930000780","493:4930000781","493:4930001986","493:4930002657","493:4930002151","480:4800006055","469:4690001926","493:4930002150","493:4930001502","466:4660013908","469:4690002018","466:4660014183","493:4930000889","493:4930002488","493:4930002489","469:4690003947","466:4660014053","469:4690001568","487:4870011592","466:4660013255","487:4870012327","466:4660014455"],"twin_admin_codes":[493,493,493,493,493,493,493,493,480,469,493,493,466,469,466,493,493,493,469,466,469,487,466,487,466],"twin_sims":[0.48091858902920953,0.3830519313020477,0.24551547232665388,0.23432987703042069,0.21612937441511915,0.1440178898534588,0.13323639584601926,0.12325699182572236,0.12072527957973152,0.06298164469891974,0.045868467202698465,0.043483510733648784,0.04140008526884275,0.03719517809367856,0.035540989136708806,0.03310403912593454,0.031195476118922573,0.03106323269636258,0.030760099225006127,0.027883558397965663,0.02767365249449653,0.02743921322442159,0.02700144212050034,0.02650860570983412,0.025843596287663046],"twin_dists":[0.15714891068104986,0.17992043945561387,0.2176624579821122,0.22124647250838708,0.22732696143491063,0.25567914715730006,0.26076198888448543,0.26575022438431,0.26706424848527377,0.305407358424967,0.3224434564243258,0.3252246717425395,0.32776123273283053,0.33322747109162526,0.3355223174873095,0.3390744040197006,0.34201563782521793,0.34222508446163397,0.34270808148398996,0.34750675887800603,0.34787334136211095,0.34828560901308264,0.3490636284757864,0.34995262515081793,0.35117506295222134],"n_dims_used":45,"mean_confidence":0.9240564982096354},"coverage":{"mean_confidence":0.9240564982096354,"n_dims_used":45,"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}}