{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750004513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750005008","475:4750004613","475:4750004412","475:4750004410","475:4750004908","475:4750004614","475:4750004308","475:4750004509","475:4750003996","475:4750004714","475:4750004810","475:4750004407","475:4750004512","475:4750004510","475:4750004612","475:4750004809","475:4750004411","475:4750004716","475:4750005005","475:4750005100","475:4750004909","475:4750005004","475:4750005102","475:4750004907","475:4750004098"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.7785367370420186,0.69407805409717,0.6933332228258059,0.6810498475425313,0.6795783120791699,0.6755296959182688,0.6652499126519567,0.6618488620776539,0.6604063613759118,0.6590995847752096,0.6561797526010865,0.6557364220401303,0.64684373813802,0.6465411949087856,0.6449191169596742,0.6363589035349503,0.6257818176972135,0.6190894806328773,0.615674005228157,0.6125679750690186,0.6043389077823292,0.5975104988212455,0.5954480263595152,0.5929984259374029,0.5869939829567495],"twin_dists":[0.0918973920257259,0.110990778627796,0.11115383006435883,0.1138340476477872,0.11415410429590261,0.11503363355251688,0.1172605525246968,0.11799553604946371,0.11830702322617992,0.11858908218751942,0.11921891001219403,0.1193144928851679,0.12122940340798567,0.12129447820492721,0.12164329991985748,0.12348223672275543,0.12575090142897707,0.12718492034339293,0.1279165028191531,0.1285816932996183,0.13034380223509373,0.13180608764677149,0.13224783941741297,0.13277257992545213,0.13405925032093824],"n_dims_used":44,"mean_confidence":0.9096252268010919},"coverage":{"mean_confidence":0.9096252268010919,"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}}