{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009996","466:4660012260","487:4870000083","466:4660011301","487:4870000042","466:4660009829","466:4660011142","487:4870000026","466:4660012261","487:4870000060","487:4870001984","466:4660011616","466:4660012266","487:4870000220","466:4660009330","494:4940005699","466:4660010656","466:4660010327","466:4660011936","487:4870000013","487:4870000043","480:4800000964","487:4870001896","494:4940004337","494:4940005702"],"twin_admin_codes":[466,466,487,466,487,466,466,487,466,487,487,466,466,487,466,494,466,466,466,487,487,480,487,494,494],"twin_sims":[0.3278319602297398,0.31167190345188694,0.2727814912199862,0.26129135344494064,0.24600372888639546,0.22982050182984254,0.2246841334857878,0.211949646622916,0.2018350862459952,0.19264912646376284,0.17926093021983647,0.16867875779946728,0.156330272612306,0.15101448517489752,0.13715638954087014,0.1276104404865161,0.10377436974297166,0.09989781377856938,0.0948554595982052,0.09449846136912436,0.09346454735760527,0.09027946009016172,0.08983573701303964,0.0890053676022542,0.08764574995127705],"twin_dists":[0.19396606787561402,0.1983132164650955,0.20934254266618804,0.21278175580058023,0.21750844562236,0.22272294701916648,0.22442820332648214,0.2287713600566949,0.23234863890511298,0.2357058964112141,0.2408051494518092,0.24503011790849502,0.25020881217372876,0.25253021330939873,0.25887953418387705,0.26353790270463334,0.2764549385649074,0.278768105581761,0.2818845504741419,0.2821100912029563,0.2827670982968746,0.28482782707552434,0.28511945931328775,0.285668292239233,0.28657576870333057],"n_dims_used":43,"mean_confidence":0.906304115472838},"coverage":{"mean_confidence":0.906304115472838,"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}}