{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004341","480:4800005025","480:4800004942","469:4690000202","479:4790004133","478:4780005891","480:4800005289","484:4840003582","470:4700005436","470:4700007728","474:4740001374","468:4680002783","485:4850005195","484:4840003654","478:4780005889","473:4730003457","478:4780005100","478:4780004097","484:4840004388","480:4800005776","481:4810003469","500:5000009659","472:4720006991","466:4660009053","478:4780001360"],"twin_admin_codes":[480,480,480,469,479,478,480,484,470,470,474,468,485,484,478,473,478,478,484,480,481,500,472,466,478],"twin_sims":[0.026538826950164584,0.025832970631509095,0.009355460881178244,0.00791876828767032,0.007503123987307077,0.004446626422660402,0.004228396512707784,0.0038815748171714603,0.0034192158565385508,0.0031619425148658783,0.002699628923437635,0.0021915146180197373,0.002078573926101028,0.002075164924340528,0.0020086197338717872,0.001902216203959922,0.0018772425098723038,0.0018736414067378898,0.001728319074684997,0.0016980075155285828,0.0016330182159383694,0.0010777939938315596,0.001035227156255626,0.0009876122790613917,0.0008788344336079089],"twin_dists":[0.34989770262842446,0.35119481462653757,0.3969910677198063,0.40401277373321653,0.4062575192855998,0.4274275563301217,0.42940883269968916,0.4327574732811167,0.4376729384988817,0.4406773110038092,0.44668671569499163,0.45449251142948477,0.456451945487239,0.456512597037674,0.4577152643675893,0.45971663480604885,0.46020127353056817,0.4602716453431239,0.46322084068408664,0.46386468183944973,0.46528159285478976,0.48010854477257675,0.4815221419556427,0.48316871502042835,0.4872254515541713],"n_dims_used":43,"mean_confidence":0.9179300707440043},"coverage":{"mean_confidence":0.9179300707440043,"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}}