{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780008589","487:4870001747","494:4940007854","469:4690002379","466:4660012332","474:4740000766","472:4720004384","472:4720007872","487:4870006626","467:4670004198","496:4960006316","469:4690002688","466:4660003980","490:4900003170","478:4780005473","470:4700005697","478:4780008795","477:4770002515","490:4900004988","476:4760003624","490:4900005128","493:4930005977","470:4700005553","485:4850000591","469:4690002484"],"twin_admin_codes":[478,487,494,469,466,474,472,472,487,467,496,469,466,490,478,470,478,477,490,476,490,493,470,485,469],"twin_sims":[0.011342857870295393,0.004931318829510338,0.0047290416859272245,0.0005754296700143617,0.0005718756172631754,0.0004564159941776204,0.0004459290401603921,0.0004354098519419864,0.00037235153961116243,0.0003626957391351926,0.000355443856689973,0.00034102012155162053,0.00031490223644453137,0.0002386119351806832,0.00023327547641187457,0.0002165550790177783,0.00017287385677062524,0.00017006725482486383,0.00015106043649079027,0.00010368459974315342,0.00009807321151818073,0.00007792244149093783,0.00007722725760543716,0.00007629578316703085,0.00006965481859858587],"twin_dists":[0.3887205237225398,0.4233250422898584,0.42499062864405873,0.5016718272907967,0.501880091241117,0.5094029682180783,0.5101720716935154,0.5109607236291394,0.5160994514337502,0.516957439873294,0.5176160114745079,0.5189641855043386,0.5215474922759145,0.5304437858988481,0.5311625352552598,0.53351913421947,0.5405946050489744,0.5411050770758448,0.5447868808903258,0.556316482128552,0.5580009035424468,0.5649106240685345,0.5651781382394421,0.5655401777452415,0.5682497475938618],"n_dims_used":45,"mean_confidence":0.8963863796657986},"coverage":{"mean_confidence":0.8963863796657986,"n_dims_used":45,"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}}