{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010763","473:4730007226","484:4840003756","475:4750010762","487:4870011803","484:4840003856","484:4840003857","478:4780001689","487:4870012155","478:4780000576","474:4740000221","484:4840003565","474:4740000153","484:4840003662","478:4780001679","484:4840006134","471:4710001606","484:4840003758","484:4840003659","487:4870007534","474:4740000236","484:4840003957","478:4780001652","487:4870010971","484:4840003961"],"twin_admin_codes":[475,473,484,475,487,484,484,478,487,478,474,484,474,484,478,484,471,484,484,487,474,484,478,487,484],"twin_sims":[0.03864349472594438,0.005220423133664326,0.003105869026652121,0.002146293032267227,0.0014357878083258132,0.0008960939354408864,0.0003594723395453507,0.000358197660537831,0.00028139318626091376,0.0002656113087364338,0.00020536043329404287,0.00018702003813253688,0.00018578236403281803,0.00017982345213681544,0.00011223408298243293,0.00008954697184022852,0.0000604981570386211,0.00005764321030508141,0.000051107289401686416,0.00004417731620193701,0.00003699224008295748,0.00003177150870255208,0.00003112242375081957,0.000029711189913998573,0.00002750353546090273],"twin_dists":[0.33128824687974756,0.4210488743128155,0.44136165292330093,0.4552656777734016,0.4699246470685899,0.4865516853478169,0.5172486318088024,0.5173644578499753,0.5251735536629581,0.5270240945157821,0.5351945905107696,0.538134896323622,0.5383429770102897,0.5393634453659721,0.5539089434172191,0.5607434502949143,0.5724179582655763,0.5738406331235731,0.5773672086211055,0.581608612429803,0.5867338490987787,0.5910913271429556,0.5916800556772293,0.5930014710576947,0.5951935636801757],"n_dims_used":45,"mean_confidence":0.902293226453993},"coverage":{"mean_confidence":0.902293226453993,"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}}