{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840006721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001307","484:4840004394","472:4720006296","472:4720006623","484:4840004282","469:4690003198","470:4700003114","470:4700003289","500:5000009766","469:4690003300","480:4800004169","500:5000006858","468:4680002058","467:4670002343","467:4670001921","484:4840003376","468:4680001611","469:4690001316","484:4840003087","473:4730001951","468:4680002485","473:4730005796","470:4700001328","478:4780006366","468:4680002337"],"twin_admin_codes":[468,484,472,472,484,469,470,470,500,469,480,500,468,467,467,484,468,469,484,473,468,473,470,478,468],"twin_sims":[0.06644770331326623,0.0419562302625566,0.03692037680561282,0.03450920194563442,0.02708873911919388,0.023936177325489895,0.0232783988652096,0.02296310430716956,0.015010125378771184,0.010988257336008623,0.010599245072018414,0.010155616967527691,0.008074285630356675,0.007737230873692109,0.0071753620201196605,0.006930752596213081,0.00692014066499264,0.006448413250798915,0.006433721068864975,0.006347328002089679,0.006105483408368471,0.005641165292927268,0.005377059046595682,0.005367140166513524,0.005223573999122722],"twin_dists":[0.30243415712975386,0.3270737975647991,0.3336026201699295,0.33700010887096127,0.3489076188466767,0.3548385987271138,0.35616071653029674,0.35680596904888245,0.37636856846934635,0.39009626844871004,0.39165169259456445,0.393488762495126,0.40319997918184736,0.40497986605130015,0.40810780119474727,0.409538839765456,0.40960194506937747,0.41249908533861884,0.4125923472407143,0.413144659824015,0.41472761249076967,0.41793217008719574,0.419862893863827,0.4199370625433025,0.4210247018571456],"n_dims_used":42,"mean_confidence":0.9130726768856957},"coverage":{"mean_confidence":0.9130726768856957,"n_dims_used":42,"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}}