{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003610","480:4800003538","480:4800003891","493:4930000727","480:4800003613","490:4900001900","490:4900000151","469:4690003189","480:4800003875","472:4720004065","490:4900000525","494:4940001182","480:4800003816","470:4700007127","480:4800005132","490:4900001013","494:4940001066","470:4700005410","480:4800004869","480:4800004258","466:4660000308","480:4800003734","480:4800004959","466:4660000187","490:4900005388"],"twin_admin_codes":[480,480,480,493,480,490,490,469,480,472,490,494,480,470,480,490,494,470,480,480,466,480,480,466,490],"twin_sims":[0.17674712603162368,0.10944293889322244,0.10682585233249019,0.08692054772694777,0.08451874672818968,0.07513028770426985,0.07315244108825698,0.0636371319813767,0.05876503507824341,0.0571934517172973,0.049051680347537964,0.04780037270785834,0.04694369714281945,0.04607115705939498,0.044883172526578224,0.044611258980478956,0.04404569182246476,0.04378773856045051,0.04293873640634213,0.04268374959250818,0.04267301355320017,0.04194018400660249,0.0414525840746177,0.038731331230902485,0.03798233085606197],"twin_dists":[0.24179234107578254,0.27319072759620283,0.2746810293249215,0.28706438659290545,0.28870616033021396,0.2955055019895964,0.2970243881211578,0.3048349903828832,0.3092108483675938,0.31068604427864527,0.318914245849132,0.32027806120167285,0.3212290652760432,0.3222127235225653,0.3235773958819377,0.3238940048847462,0.3245577590981052,0.32486287442820994,0.3258778851852905,0.32618602562092575,0.32619903360015506,0.3270935240249385,0.32769600890318995,0.3311726295334809,0.3321657357214001],"n_dims_used":43,"mean_confidence":0.9172022619912791},"coverage":{"mean_confidence":0.9172022619912791,"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}}