{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000791","665:6650000693","665:6650000738","665:6650000734","665:6650000782","665:6650000469","665:6650000786","665:6650000554","665:6650000648","665:6650000709","665:6650000646","665:6650000273","665:6650000697","665:6650000741","665:6650000787","665:6650000174","665:6650000599","665:6650000557","665:6650000610","665:6650000886","665:6650000177","665:6650000696","665:6650000199","665:6650000793","665:6650000838"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5119187826126248,0.35328217636626236,0.2572620209404922,0.2540512536021149,0.24140485065904976,0.22774662027130613,0.20405613303367826,0.1624133271725931,0.15944922183142438,0.13237134710159704,0.13229553265124577,0.11586240829668369,0.11336138918334318,0.09805790913295277,0.08313512930637248,0.07842956068729318,0.07375627233106112,0.07324785760097885,0.07019618245515617,0.06911471334561688,0.0652180301069046,0.06006998052276313,0.05300648413141257,0.05122493210884675,0.051033573251392336],"twin_dists":[0.15029450230500785,0.18735160518464572,0.21401015602337942,0.21499773056196494,0.21896698952456187,0.22340839903397225,0.23155278314185562,0.2476220359995541,0.24887352713355518,0.2611829910628515,0.2612199870350774,0.26964845734990883,0.27101008748533045,0.27989064303489486,0.28966890341233886,0.2930421101592854,0.2965571936041176,0.2969503558039039,0.29935781120936367,0.3002313690273299,0.3034741499754964,0.30801043125314115,0.31478645002072375,0.31661305909695364,0.31681238411641444],"n_dims_used":45,"mean_confidence":0.905519782172309},"coverage":{"mean_confidence":0.905519782172309,"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}}