{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008284","473:4730007769","475:4750007755","473:4730004716","473:4730007689","473:4730006667","475:4750009150","473:4730002236","475:4750009795","475:4750009561","500:5000001543","500:5000007654","484:4840001004","473:4730009128","473:4730001729","484:4840001083","475:4750008116","484:4840001085","500:5000008194","475:4750009622","500:5000003430","473:4730003719","473:4730006514","475:4750009733","475:4750009605"],"twin_admin_codes":[473,473,475,473,473,473,475,473,475,475,500,500,484,473,473,484,475,484,500,475,500,473,473,475,475],"twin_sims":[0.27544489700617086,0.2534795283365852,0.24210855394660002,0.24196799139345512,0.21569100254653986,0.21556044522355278,0.21376997617696764,0.21347432222813845,0.20694897238842586,0.20361960500379653,0.20311291923084293,0.1962894213359247,0.19530255239285027,0.19435755735020852,0.18900784969774123,0.1877461355993389,0.18484250190721224,0.18425766763264959,0.17757556975353206,0.17553333271694893,0.1750146497628954,0.17308797081863725,0.16963341906793522,0.16831945372417328,0.16735579381305535],"twin_dists":[0.2085581827737128,0.2151744118603894,0.21874265147536368,0.21878742851487615,0.22747756061347427,0.22752245240714888,0.22813995978542745,0.22824226233151274,0.23052505839791512,0.231708730814135,0.23189002983140777,0.2343624667949186,0.23472494385406087,0.23507323368063698,0.23706749258660056,0.23754356668571458,0.23864776533258641,0.23887164032997343,0.24146590869091417,0.2422725851048824,0.24247852651899027,0.24324734345560567,0.2446413094123057,0.2451768627703566,0.24557155124666316],"n_dims_used":45,"mean_confidence":0.9124903361002604},"coverage":{"mean_confidence":0.9124903361002604,"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}}