{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000638","487:4870000508","487:4870001432","487:4870000384","487:4870000562","487:4870000223","487:4870000142","487:4870000635","487:4870000279","487:4870000716","487:4870001527","487:4870001157","487:4870000332","487:4870000116","487:4870000981","487:4870000717","487:4870000089","487:4870000224","487:4870000388","487:4870000278","487:4870000647","487:4870000139","487:4870001335","487:4870000906","487:4870001550"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6589017704731422,0.6056088999196609,0.5791054319159916,0.5522504167119515,0.5115486693896963,0.4754724951382858,0.4597101935091028,0.44216464821399565,0.41752110231971346,0.4156882136568247,0.4090843774463594,0.3948683033622603,0.36887303377605735,0.3579395339762484,0.34205125713724505,0.34043082245862544,0.32802852411565253,0.30132490089007047,0.29715594141500495,0.2831295231946773,0.27869845130981286,0.2339290784668662,0.22944882552688955,0.22740486494313125,0.2098386516852534],"twin_dists":[0.11863176928812968,0.1300718609558865,0.13575092808966455,0.1415278802101198,0.1503756503291666,0.15836661333084748,0.16191749822194773,0.16592175690994923,0.17165262835779632,0.17208440984854137,0.17364698251375638,0.17704927009320565,0.183422394184145,0.1861687428398642,0.19023794644741593,0.1906585198776712,0.193913936093792,0.20116431953537903,0.20232913100702263,0.20632072197121176,0.20760629971683314,0.22137694335140512,0.22284549066294115,0.22352175057853174,0.22950820055347482],"n_dims_used":43,"mean_confidence":0.9064189999602562},"coverage":{"mean_confidence":0.9064189999602562,"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}}