{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006562","485:4850006563","480:4800001190","480:4800002692","480:4800000609","480:4800000838","485:4850006636","487:4870008044","485:4850006640","487:4870000067","485:4850006481","489:4890002481","500:5000003391","480:4800000502","489:4890003278","496:4960012659","480:4800000569","487:4870001154","475:4750001756","480:4800000993","496:4960004368","466:4660001986","466:4660001886","500:5000000821","480:4800000844"],"twin_admin_codes":[485,485,480,480,480,480,485,487,485,487,485,489,500,480,489,496,480,487,475,480,496,466,466,500,480],"twin_sims":[0.14651020337649961,0.1162339936316226,0.09768566506056356,0.08783990480556941,0.08658842191732809,0.08465630079832952,0.07767876249378221,0.069868356558615,0.06518580214354064,0.06496766796806526,0.05849360421704401,0.057981396250931856,0.05702737289587533,0.0555567992642936,0.0553785307580617,0.055315199370864564,0.05524399694966871,0.051425469294367775,0.05015441949217489,0.05011494557640062,0.049980028225159845,0.04961626104539684,0.04916211053707322,0.049041108051157765,0.04756727256814163],"twin_dists":[0.2545447317994063,0.26944808782712004,0.28011975743768336,0.2864454989014564,0.28728924521121246,0.28861113697790675,0.2935952544973174,0.2996214514813864,0.30350162125221997,0.3036878521845177,0.30946328993707767,0.3099423047758907,0.310843883491749,0.31225831699671786,0.31243187638662795,0.31249364608027125,0.3125631626193066,0.3164048371460065,0.31773620884452636,0.31777800384973237,0.31792106177082163,0.3183083873710051,0.3187952860283269,0.3189256464635342,0.3205354077758568],"n_dims_used":45,"mean_confidence":0.919100104437934},"coverage":{"mean_confidence":0.919100104437934,"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}}