{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005089","487:4870004652","487:4870005380","487:4870005536","487:4870005235","487:4870012292","487:4870005251","487:4870006713","487:4870012983","487:4870005527","487:4870005092","487:4870004797","487:4870012462","487:4870012179","487:4870012771","474:4740000797","487:4870005090","474:4740001110","487:4870007151","487:4870013377","487:4870012841","487:4870013262","487:4870004947","487:4870005525","474:4740001834"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,474,487,487,487,487,487,487,474],"twin_sims":[0.3460902279241846,0.1881895686417107,0.18209463966523298,0.18089958914623394,0.17940371313554734,0.17471455170287634,0.17267293301724324,0.16803040915889725,0.16644683005646096,0.16041416669613429,0.12385939024348083,0.1174515173525776,0.1146601420305515,0.1027729128037477,0.10038500599573827,0.0993067971214354,0.09384895330736676,0.09138623893723961,0.08788546808656258,0.08174776233380263,0.08142151815649813,0.07959041581764144,0.07939409944193371,0.07695952159466683,0.07652858143071471],"twin_dists":[0.18919425660926523,0.23737599435731593,0.2397040273894202,0.24016691051442537,0.2407493731237036,0.2425978783075999,0.24341375866885162,0.24529507629815878,0.24594534077439248,0.24846427071484414,0.2654405963556329,0.2687949891470225,0.2703001554239245,0.27704596315267954,0.27847358097359043,0.2791269091982022,0.282522158935226,0.2841053239459829,0.2864149609878343,0.2906471966911625,0.29087917277921294,0.29219517621243474,0.29233770436611595,0.29412919689739475,0.29445104088656776],"n_dims_used":43,"mean_confidence":0.9070620869481286},"coverage":{"mean_confidence":0.9070620869481286,"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}}