{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007473","496:4960012406","481:4810000901","493:4930000537","489:4890003065","485:4850003428","480:4800004770","496:4960006961","493:4930000255","479:4790001794","485:4850007003","466:4660000172","487:4870007389","479:4790003874","493:4930002937","473:4730002032","493:4930003561","466:4660011989","474:4740005109","489:4890002813","493:4930001138","488:4880004970","466:4660011988","480:4800005897","480:4800004593"],"twin_admin_codes":[485,496,481,493,489,485,480,496,493,479,485,466,487,479,493,473,493,466,474,489,493,488,466,480,480],"twin_sims":[0.0666807909593929,0.0039756493939193584,0.0019933351770716613,0.0014520470821538284,0.0014188736552447944,0.0008584444782972052,0.0004511619746593962,0.0003750179440642006,0.0003317753085024178,0.0003073978413819412,0.00028239105690761604,0.0002279620812581895,0.00022284588634875367,0.0002021333483400458,0.00019740054652329415,0.00008856511987233605,0.00008419058299558285,0.00007799337799822809,0.00007227104915325026,0.0000719809400875473,0.00006985663817941776,0.00006580472468490255,0.0000627744012787738,0.000050795043399731506,0.000041327289431999085],"twin_dists":[0.30223879705196754,0.4318230877659197,0.45799666921891186,0.4695202856322866,0.47034980841395835,0.4880374452361744,0.509786203487895,0.5158661942910123,0.5198566880262895,0.5223269567092281,0.5250598475994641,0.5318937048217328,0.5326130434944474,0.5356935463024353,0.5364390403710332,0.5610749950158566,0.562595756645419,0.5648834541685938,0.5671542260364393,0.5672738369472222,0.5681638610776543,0.569935033592713,0.5713285774845734,0.5775462165933828,0.583539455191269],"n_dims_used":45,"mean_confidence":0.9026222229003906},"coverage":{"mean_confidence":0.9026222229003906,"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}}