{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005394","488:4880004898","488:4880006153","488:4880005286","488:4880004369","488:4880005001","488:4880004999","470:4700001299","488:4880006155","488:4880004997","488:4880006146","470:4700000773","470:4700000004","470:4700000775","488:4880005000","488:4880006009","470:4700000132","470:4700000229","470:4700000402","488:4880006206","488:4880005480","488:4880004021","470:4700000131","488:4880005847","488:4880002733"],"twin_admin_codes":[488,488,488,488,488,488,488,470,488,488,488,470,470,470,488,488,470,470,470,488,488,488,470,488,488],"twin_sims":[0.8651353777494811,0.8626341809494543,0.8430623656949645,0.8145433228153045,0.7579890285937544,0.7509266036425167,0.7347951933367615,0.730386224399114,0.7183854976274057,0.7105295756406563,0.7087451208877342,0.7060496754536943,0.6950508583718534,0.6788767032812266,0.6773966602473116,0.673211690365964,0.6667603294919433,0.6390096717356993,0.6373186510547469,0.6316738543751093,0.6296373337769873,0.6201703216451525,0.6175418158188811,0.6165854485268886,0.6121165424114179],"twin_dists":[0.06990801844408474,0.07060313755159896,0.07588812969614443,0.08318613756512902,0.09668217761753575,0.09830175209437622,0.101959904448967,0.10295071396151695,0.10563019475915955,0.10737167832845541,0.10776598175573845,0.10836073503280215,0.11077772407946666,0.11430663101085442,0.11462823618336987,0.11553654412389348,0.11693387401235651,0.12291310623098584,0.12327620540083527,0.12448753421251317,0.1249243089869398,0.1269533744222685,0.1275164430781587,0.12772128915981157,0.12867836605206656],"n_dims_used":43,"mean_confidence":0.9143615545228471},"coverage":{"mean_confidence":0.9143615545228471,"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}}