{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002922","473:4730003274","473:4730002852","473:4730003199","473:4730003270","473:4730003195","473:4730002775","473:4730002996","473:4730003137","473:4730003200","473:4730003340","473:4730002776","473:4730004275","473:4730004362","473:4730004088","473:4730003989","473:4730002713","473:4730004370","473:4730004273","473:4730003805","473:4730002712","473:4730003139","473:4730004263","473:4730003973","473:4730004084"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9754808408311426,0.9700018062458783,0.9666455779138972,0.9627885282102585,0.956637540867357,0.9320448970190447,0.9316032363664369,0.9273212364555744,0.9258573775072432,0.9099010174049457,0.9061834005342317,0.8978656673382512,0.8787073640285138,0.8698228882751027,0.8657255727382367,0.8487596586870892,0.8419699477728015,0.84071244556347,0.8395170787735976,0.8393869168160346,0.8373653100105505,0.8345776545883117,0.8120882837508397,0.8077512877390574,0.806093699483178],"twin_dists":[0.028938856654943525,0.03205419451329585,0.033828934947222125,0.035766918910054075,0.03867151267431047,0.04872432882199366,0.04888813384427808,0.05045259937710778,0.050978036289176486,0.056437737375691695,0.05764834725227742,0.060286056281713477,0.06604557754504753,0.06859184654610091,0.06974327958218665,0.07437607441354518,0.07617577824006472,0.07650601629288975,0.07681907594368931,0.07685311445922431,0.07738053441726243,0.07810403423322688,0.08379596546166014,0.08486700620476491,0.08527430479313731],"n_dims_used":44,"mean_confidence":0.9144546335393732},"coverage":{"mean_confidence":0.9144546335393732,"n_dims_used":44,"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}}