{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000134","489:4890000073","470:4700002608","470:4700002277","489:4890000758","489:4890000116","489:4890000217","489:4890000145","489:4890000333","489:4890000149","481:4810004616","489:4890000086","485:4850003755","481:4810005422","481:4810005543","481:4810005707","481:4810005603","489:4890000186","489:4890000292","470:4700004454","489:4890000041","489:4890000297","489:4890000057","481:4810004514","481:4810004825"],"twin_admin_codes":[489,489,470,470,489,489,489,489,489,489,481,489,485,481,481,481,481,489,489,470,489,489,489,481,481],"twin_sims":[0.5820666646607825,0.46259018084666564,0.4271301317944669,0.3753456184563877,0.3515440493744777,0.3269886690007354,0.3124396018017335,0.3105420316825877,0.3006214920704371,0.28079862363922903,0.27033115743038527,0.27015332578865875,0.26349989411741065,0.2625854799374851,0.24481930364589183,0.24163608665496938,0.24058132509667207,0.23750972606595955,0.23352566454776197,0.23243334762518278,0.23181830064205017,0.2306527295242723,0.23031658305545333,0.21563008342038037,0.21528321083856045],"twin_dists":[0.13511570090683417,0.16126560172668591,0.16940199587585225,0.1818157500340115,0.18779511869551768,0.19418991775591396,0.19810386116242837,0.1986218748579009,0.20136018846338202,0.2069954481298198,0.21006832481555301,0.21012115575472456,0.2121134931470155,0.21238975049098902,0.21788239426247685,0.21889322564794444,0.21923006547856408,0.22021648465579233,0.22150841368890753,0.22186514369133786,0.22206649139525597,0.22244903057006762,0.22255959002149214,0.2274985052153977,0.2276178395523989],"n_dims_used":43,"mean_confidence":0.910742116528888},"coverage":{"mean_confidence":0.910742116528888,"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}}