{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003048","473:4730008118","471:4710003466","471:4710003397","484:4840002666","469:4690006896","471:4710002290","500:5000005441","484:4840002952","473:4730007692","470:4700009017","471:4710002521","476:4760003629","476:4760002150","471:4710001633","484:4840002855","469:4690005963","473:4730002510","476:4760002205","469:4690007174","484:4840003146","500:5000009933","476:4760002572","496:4960010434","476:4760001975"],"twin_admin_codes":[484,473,471,471,484,469,471,500,484,473,470,471,476,476,471,484,469,473,476,469,484,500,476,496,476],"twin_sims":[0.05178668043071502,0.032692976924054824,0.026424374624849173,0.024404440027071716,0.022177936571857165,0.021912073674031203,0.02123841596749078,0.01752165497377265,0.01671699364474743,0.015213466221428162,0.014847649587602953,0.011646976134013363,0.010038679836772561,0.009963324848044047,0.008765972395076255,0.00818452041386522,0.007762970928493128,0.007572284272976403,0.007506949600442715,0.007336123269031361,0.006658358798060381,0.006502406585450807,0.00626004571831437,0.0058934584398097,0.005875027810526486],"twin_dists":[0.3160314812943691,0.33969540482406607,0.3501059878327569,0.35391644679994505,0.3584468715277385,0.3590139358187906,0.3604780352537105,0.3693698796854924,0.3715104824964382,0.375765039962763,0.3768560057134824,0.38757074310217915,0.39398489787717395,0.39430734682850105,0.39974674462811394,0.4026323042985401,0.4048415122932831,0.4058763913505821,0.4062363548921635,0.40719099369731343,0.4111869033424141,0.4121579869241173,0.41370958006921305,0.41616261710583874,0.4162895482838916],"n_dims_used":45,"mean_confidence":0.9317845662434896},"coverage":{"mean_confidence":0.9317845662434896,"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}}