{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000459","489:4890004168","487:4870004846","491:4910000809","472:4720006926","478:4780003038","466:4660008902","466:4660009068","478:4780002938","466:4660011233","496:4960009581","466:4660000523","469:4690007650","469:4690000101","478:4780005465","478:4780008386","489:4890000807","478:4780002013","487:4870002583","488:4880004015","478:4780001149","478:4780002127","478:4780000626","499:4990001847","487:4870000309"],"twin_admin_codes":[469,489,487,491,472,478,466,466,478,466,496,466,469,469,478,478,489,478,487,488,478,478,478,499,487],"twin_sims":[0.004589163969278371,0.002144266110091213,0.0018620749066354202,0.001759597609713059,0.0017006557049686333,0.0016714360822800082,0.0016108926651719206,0.001464562948853505,0.0014452878459537911,0.0013761351995939621,0.0012702577875505086,0.0010927441796165466,0.0010319290617495577,0.0010226057250608067,0.0009738380043146771,0.0008459192698259979,0.0008011660376736426,0.0007663355829113231,0.0007067822790079472,0.0006764144700256209,0.0006756804609163976,0.0006730728010777893,0.0006674912497912086,0.0006544633718547479,0.0006534714014323811],"twin_dists":[0.4261806085043073,0.45530068190402306,0.4604985199603176,0.4625672768298637,0.46380801174766484,0.4644378524848751,0.46577586155858264,0.46921185946033755,0.4696878746422081,0.47144532946685275,0.47430103788401035,0.47962432408030437,0.481633905764549,0.4819516504184465,0.4836587840585268,0.4885451709835819,0.4904182514785185,0.4919446164249991,0.49471058599470613,0.49620568521995134,0.4962425909762441,0.49637400603164833,0.49665689419833214,0.49732585401393153,0.4973772970876596],"n_dims_used":43,"mean_confidence":0.8869927872058957},"coverage":{"mean_confidence":0.8869927872058957,"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}}