{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009524","480:4800001276","496:4960008631","480:4800002015","480:4800001321","480:4800001513","466:4660004802","480:4800001792","480:4800001339","470:4700004015","480:4800001579","480:4800002129","499:4990000163","496:4960008201","480:4800001434","480:4800002498","480:4800002012","488:4880003654","488:4880003728","499:4990000077","480:4800001881","496:4960009014","488:4880004085","470:4700004374","496:4960011167"],"twin_admin_codes":[496,480,496,480,480,480,466,480,480,470,480,480,499,496,480,480,480,488,488,499,480,496,488,470,496],"twin_sims":[0.3457807978144839,0.3109806372842552,0.26007671567913565,0.24997650518099865,0.23825505783502354,0.2332055718263081,0.2276700520327496,0.22451022186052014,0.22054045128006203,0.21629395166779647,0.21402302082888439,0.20133259649626345,0.20118995616111984,0.1888430751875636,0.1818716323497035,0.17414318427441908,0.17113547664933046,0.16571537143264606,0.16565945682275088,0.16434926566085648,0.16321641382109126,0.16289853168328827,0.1577430299925586,0.15632450675385517,0.15336640038345073],"twin_dists":[0.18927398549549812,0.19850198043536746,0.2131507928684082,0.21626253692580777,0.21997636794100534,0.22161283619360453,0.223433784974165,0.22448639197939288,0.22582287751136518,0.22727047535745165,0.2280524768905811,0.23252952711207617,0.2325809319185502,0.23712953924822433,0.23979024228093593,0.2428255214047163,0.2440327291489006,0.24624720587573296,0.24627032076309502,0.2468135690914675,0.24728581676028868,0.24741875726333304,0.24960159803044768,0.25021129857851737,0.2514958631031172],"n_dims_used":43,"mean_confidence":0.9206385058025981},"coverage":{"mean_confidence":0.9206385058025981,"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}}