{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000729","485:4850000731","485:4850001029","477:4770001722","466:4660000113","500:5000005168","481:4810000600","488:4880002001","479:4790001188","466:4660000297","477:4770001709","470:4700008063","485:4850000776","470:4700008726","485:4850001522","489:4890003432","487:4870005299","466:4660007334","469:4690005199","470:4700007912","478:4780007725","470:4700001615","472:4720003183","500:5000005338","481:4810002132"],"twin_admin_codes":[485,485,485,477,466,500,481,488,479,466,477,470,485,470,485,489,487,466,469,470,478,470,472,500,481],"twin_sims":[0.2572443226541193,0.21371082680766285,0.1825672989919938,0.16913254329395983,0.16408484954831895,0.15786464668078737,0.1529546623596776,0.14379169404053999,0.13861201890948244,0.1366321301368522,0.12130938346780874,0.12095015203710774,0.11552328704840023,0.10052995234722402,0.09592903685853438,0.09558051533634875,0.09275054455963135,0.08956951013928031,0.0881898603288873,0.08515350591754442,0.08462495175046565,0.08367936116413136,0.083519614269718,0.08273795887951368,0.08222846610842224],"twin_dists":[0.21401557825776876,0.22816041906602555,0.2395215429913383,0.24484510633169637,0.24692358402046266,0.24954951199784026,0.25167609665005464,0.25578282208387765,0.2581907733958133,0.2591289375712636,0.26675923195015927,0.2669466879863738,0.2698317524993454,0.27838617181393027,0.2812103005047131,0.28142853209685104,0.28322417082360873,0.285294982397453,0.2862112699360698,0.2882686875870368,0.2886327822880504,0.28928870294387815,0.2894000968802118,0.28994762379297057,0.2903067384359598],"n_dims_used":45,"mean_confidence":0.912471686469184},"coverage":{"mean_confidence":0.912471686469184,"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}}