{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003903","480:4800005349","480:4800003835","480:4800003989","480:4800003911","480:4800005253","480:4800004475","480:4800005419","480:4800004905","480:4800003985","480:4800005740","480:4800003756","480:4800004061","480:4800004058","480:4800005351","480:4800004643","480:4800005167","480:4800004482","480:4800003687","480:4800003389","480:4800002607","480:4800004301","480:4800003440","480:4800004147","480:4800004068"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4741438039235058,0.4024217067522274,0.3167197908779581,0.3130288355947764,0.2910235611246582,0.26462290191055476,0.25600083045904987,0.24913254187749323,0.24779704374811037,0.24778516808478415,0.24124985720116104,0.23631760033516958,0.23448226311408307,0.23103714780463652,0.229661178173528,0.2236519422521887,0.222402141917396,0.20983010130481877,0.20927153745776075,0.20377231611542806,0.20141004865467582,0.1993092755895783,0.19732733695869448,0.19584444113292857,0.19554418779024918],"twin_dists":[0.15866438415515777,0.17523478230307019,0.1969419600133966,0.19794337297416736,0.2040601441917725,0.21177503534424125,0.2143971396154894,0.21652614598005657,0.21694445527130693,0.21694818148339853,0.2190164578058586,0.22060156485660937,0.22119690507196849,0.22232272448821347,0.2227754608388832,0.2247740017838535,0.22519412838574085,0.22951119526814842,0.22970700862324256,0.23165414941170603,0.23250162535529986,0.23326105200269692,0.23398260010824667,0.23452575126926534,0.2346360739354035],"n_dims_used":43,"mean_confidence":0.9186181356740553},"coverage":{"mean_confidence":0.9186181356740553,"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}}