{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008926","473:4730008776","473:4730009370","473:4730006996","473:4730007462","473:4730009268","473:4730009331","473:4730008622","473:4730007005","473:4730007117","473:4730007235","473:4730006888","473:4730008775","473:4730007352","473:4730008923","473:4730006777","473:4730009330","473:4730007576","473:4730009131","473:4730009371","473:4730005854","473:4730009375","471:4710000381","471:4710000290","473:4730006549"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,471,473],"twin_sims":[0.8236588600302701,0.8127861658114974,0.6641109853736696,0.6467353519047976,0.6268062980894065,0.5957558375288227,0.5863869238101088,0.5743664462906211,0.5650174769658524,0.5060965931695195,0.5028291799001116,0.5027726290006916,0.49823311870265335,0.4856635319239598,0.48246004979211266,0.47817155145122975,0.45662265886370085,0.4556751873044792,0.4511119539412614,0.44179607937882037,0.44131993089950083,0.43489579779641535,0.43488888224708083,0.4341410198061787,0.43400483885418817],"twin_dists":[0.0808981164551042,0.0836228780044228,0.11750677247135945,0.12125271699505971,0.12553129683473038,0.13218190750619785,0.13418937575944143,0.13676809374144497,0.13877726968856752,0.151572789255873,0.15229186372661582,0.15230432024566837,0.1533055085731396,0.1560915441519488,0.15680505393858152,0.15776256748616937,0.16261799430234675,0.16283329794236498,0.16387255208597143,0.16600650874520892,0.16611603897738955,0.1675983659039961,0.16759996627533297,0.16777309399926013,0.16780463229548373],"n_dims_used":45,"mean_confidence":0.9172317504882812},"coverage":{"mean_confidence":0.9172317504882812,"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}}