{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000875","489:4890000918","489:4890000860","489:4890001177","481:4810006073","489:4890000917","489:4890000175","478:4780000548","489:4890000993","478:4780000506","489:4890000259","481:4810005850","469:4690007781","489:4890000757","468:4680000990","481:4810005907","478:4780002005","466:4660005734","468:4680000854","489:4890001284","481:4810005559","489:4890001540","478:4780001215","468:4680000921","469:4690000497"],"twin_admin_codes":[489,489,489,489,481,489,489,478,489,478,489,481,469,489,468,481,478,466,468,489,481,489,478,468,469],"twin_sims":[0.5307761787371857,0.40523796880766855,0.3427389504143504,0.26827606210219734,0.2116757471112998,0.21167210062662772,0.2089313865482188,0.2053119527428153,0.17709770383107407,0.17302966413117596,0.1406242312946577,0.13730192906377628,0.1320850350567296,0.13015910176456102,0.12732565201910248,0.12710683513345244,0.11960590509643006,0.11894979741137394,0.11052550070265868,0.10599170529980473,0.10060342607308455,0.09975254510883173,0.09944796826943393,0.09068312581597461,0.08952849143685923],"twin_dists":[0.14617832000404302,0.1745622114622338,0.19005978188081105,0.2106801777028107,0.22886668244107733,0.22886795205286276,0.2298264281191897,0.23110541804933235,0.24165407009564718,0.2432707050980656,0.25724749353242443,0.25881042392306136,0.2613227895012408,0.2622691530201156,0.26368086057822865,0.2637908667049792,0.267651944523893,0.2679983723229828,0.27258232448029274,0.2751619864347283,0.27834190151071486,0.2788561431369174,0.2790410530802627,0.28456350670545744,0.28532206273844485],"n_dims_used":45,"mean_confidence":0.9145176357693142},"coverage":{"mean_confidence":0.9145176357693142,"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}}