{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006338","487:4870005761","487:4870006045","487:4870005765","487:4870005611","487:4870006049","487:4870005618","487:4870005907","487:4870005610","487:4870005179","487:4870005466","487:4870006056","487:4870005609","487:4870005464","487:4870006196","487:4870005319","487:4870005465","487:4870006335","487:4870005471","487:4870012810","469:4690004495","487:4870005903","487:4870012434","487:4870005614","487:4870007525"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,487,487],"twin_sims":[0.802024281447126,0.7237917016182656,0.6823547810670246,0.64374273184306,0.597971266390379,0.584711900324518,0.5678656898704296,0.5406146152780946,0.5342614756858842,0.5171772297592799,0.5067337778289622,0.5024507404331019,0.5021766913437598,0.49539297819584,0.4828075974526771,0.4759804717758227,0.4642477311336817,0.463932499014171,0.4572031086455657,0.4349403192779584,0.4324536202395205,0.41787864879756903,0.3948658614987148,0.3934756716535167,0.38104087385809104],"twin_dists":[0.08626959043953757,0.10442613581832413,0.11355005222015532,0.12189619998678976,0.13170740431661385,0.13454846840170673,0.1381647683520051,0.14404346659946077,0.14542114313658114,0.14914315415881096,0.15143270612765466,0.1523752302265071,0.15243561127013788,0.15393320515627842,0.15672757358756367,0.15825284365009426,0.16089105676669196,0.16096225150055754,0.16248617273886592,0.16758806314765706,0.1681641617441272,0.17156849429423576,0.17704985923968874,0.177385543318349,0.18041325248397994],"n_dims_used":43,"mean_confidence":0.9153671264648438},"coverage":{"mean_confidence":0.9153671264648438,"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}}