{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013220","487:4870012300","487:4870011997","487:4870006744","487:4870013420","466:4660010681","487:4870012773","487:4870013002","487:4870013064","487:4870012716","487:4870012631","487:4870007906","487:4870012710","487:4870002130","487:4870006439","474:4740003554","466:4660012466","487:4870012200","487:4870007186","487:4870012721","474:4740001644","487:4870011888","487:4870012782","466:4660012888","487:4870012775"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,474,466,487,487,487,474,487,487,466,487],"twin_sims":[0.5397553583556226,0.36311107398964243,0.3558271923587111,0.3527849996884313,0.3080412374118743,0.2996612705699106,0.2973351630470847,0.2610231769223129,0.2604961352385832,0.2592272769247774,0.22617967070151476,0.22243028900710293,0.22151458974387245,0.21351850394634875,0.21088499878913602,0.19827577973115226,0.19710748316552562,0.19450867037736305,0.19183073512022278,0.17544323991310265,0.1753169476013923,0.17366017168425196,0.1731223410236742,0.1678802146964661,0.16583549793049207],"twin_dists":[0.14422961281960844,0.18486450605999324,0.1867042384234561,0.18747835233018145,0.19930733786722712,0.20162800123803606,0.20227885991627334,0.21286314165694153,0.2130232406672941,0.21340951765449215,0.22392904659374233,0.2251846492919344,0.22549344102747454,0.22822696843315377,0.22914234848752948,0.23363668659559048,0.23406294871033873,0.23501746020232367,0.23601034568278992,0.24230832500762337,0.24235844731726663,0.24301837861992917,0.2432335750389998,0.24535656065603073,0.24619756507054877],"n_dims_used":43,"mean_confidence":0.9144221461096476},"coverage":{"mean_confidence":0.9144221461096476,"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}}