{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008915","470:4700008961","470:4700008508","470:4700007403","470:4700008577","470:4700008989","470:4700008253","470:4700008051","470:4700008927","470:4700008578","470:4700007319","470:4700008963","470:4700008919","470:4700008490","470:4700008925","466:4660008173","470:4700008487","472:4720001656","499:4990002277","488:4880006127","470:4700007322","470:4700008158","466:4660008470","470:4700007183","470:4700008571"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,472,499,488,470,470,466,470,470],"twin_sims":[0.8246049782187296,0.7836476996137757,0.7031851600164769,0.6832933843143805,0.6685382725253765,0.6557151150965556,0.6514225968639257,0.6323537557767298,0.589839696697724,0.5808489281712774,0.5730176798967833,0.568785273428222,0.5608467006362374,0.5551328683584966,0.5532845808748773,0.5468746659663289,0.5370326880198932,0.5307936456948203,0.5237833201893265,0.5179043385597641,0.5144803243247229,0.5131786163801292,0.507739388540121,0.4983277883937907,0.49590775222101185],"twin_dists":[0.08065839775274977,0.09068843023485584,0.10899170915817087,0.11334567868642952,0.11654911203432765,0.1193190863990967,0.12024395541391614,0.12434168781043065,0.13344936683248385,0.1353768915363896,0.13705773563036466,0.13796709171996424,0.13967488445262183,0.14090607289565193,0.14130473101964236,0.1426889367797771,0.14481981570443692,0.14617452275514864,0.14770072110898522,0.14898417844394307,0.14973328342177192,0.15001839236907485,0.15121172027464116,0.15328460326109233,0.15381935929663687],"n_dims_used":43,"mean_confidence":0.9178575027820676},"coverage":{"mean_confidence":0.9178575027820676,"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}}