{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001148","489:4890000965","489:4890001086","489:4890001027","489:4890000963","489:4890000791","489:4890000847","489:4890000964","489:4890001277","489:4890001210","489:4890001028","489:4890001085","470:4700006863","489:4890000789","489:4890000790","489:4890001275","489:4890001343","489:4890001562","489:4890001146","489:4890001147","489:4890001151","489:4890000909","489:4890001564","489:4890001278","470:4700006039"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,489,470],"twin_sims":[0.9358503249063568,0.93494411313911,0.9127304268134785,0.8972214900953515,0.8954212168065001,0.8907725590744239,0.872065165112282,0.8368300841001469,0.8352264696529423,0.8295025429591327,0.8067520855769017,0.8013644661712728,0.8009706552392408,0.7875932501310031,0.7855795990104936,0.7848946545698573,0.7833120284703592,0.7708053028094589,0.7689507064681421,0.7683674602569114,0.7600208534388428,0.7392309606429757,0.7369827401771615,0.7283707629911192,0.7201555938403994],"twin_dists":[0.047292765005593956,0.04763704258760595,0.055502072335470366,0.0604865307965736,0.0610440591041134,0.062465753336840485,0.06795579441508659,0.07751978158850314,0.07793602738369608,0.0794103857635029,0.08511266095860108,0.08643035822672487,0.08652623314140641,0.08974947336701197,0.09022931109499567,0.09039222670531499,0.0907680812482988,0.09371134338513623,0.09414393886099473,0.0942797890601481,0.09621401584020162,0.10095933014533977,0.1014669408939464,0.10340245376355676,0.10523648648596934],"n_dims_used":44,"mean_confidence":0.913715275851163},"coverage":{"mean_confidence":0.913715275851163,"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}}