{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003454","492:4920002899","492:4920003736","492:4920003851","492:4920003596","492:4920002029","492:4920003955","492:4920003919","492:4920003499","491:4910000911","492:4920003012","492:4920003917","492:4920003687","492:4920003506","492:4920002277","492:4920003552","492:4920003310","492:4920003908","492:4920003887","492:4920001589","492:4920002172","492:4920003825","492:4920002171","492:4920003640","492:4920003083"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.7098004799893464,0.10308013703542712,0.07172431110480629,0.05908190486128486,0.05163987149724344,0.04880836014481295,0.046506777693444766,0.04534304731359131,0.04296321041640086,0.042417496800640817,0.0404473720669082,0.04032640247190551,0.037220866547948914,0.03685555123308916,0.03661210692839337,0.03509486070910303,0.03366970991828599,0.03258499985279289,0.03145781202234194,0.031092286993405677,0.03068897104255774,0.030500031587281484,0.030257254851417014,0.030081461902364947,0.030043357742837267],"twin_dists":[0.10753283838425405,0.2768641744654379,0.29814190080908615,0.30891735878913085,0.3161829643293674,0.31917715062053076,0.32171969555812646,0.32304557283408886,0.3258483904439261,0.3265094380869369,0.3289571609419808,0.3291107085906864,0.333192522387844,0.3336914629624977,0.33402628942348817,0.3361567513665254,0.3382305023504556,0.33985963323899976,0.3416023899982216,0.3421790030482667,0.34282200352406506,0.3431257192850825,0.3435183524847034,0.34380434430311313,0.34386652358689895],"n_dims_used":45,"mean_confidence":0.9139963785807291},"coverage":{"mean_confidence":0.9139963785807291,"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}}