{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003703","480:4800003164","480:4800003071","480:4800002722","480:4800003193","480:4800003077","480:4800003394","480:4800003507","480:4800002995","480:4800003772","480:4800003576","480:4800003570","480:4800005267","480:4800003349","480:4800003336","480:4800003446","480:4800003514","487:4870009169","480:4800003515","487:4870009311","480:4800004750","480:4800003924","480:4800003773","480:4800003448","480:4800003701"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,487,480,480,480,480,480],"twin_sims":[0.29534979259764793,0.2735891357971247,0.21791830693857525,0.1940375335996982,0.19146327593857196,0.17809368053245792,0.17227428017680305,0.16698005594032425,0.16555496028725783,0.15026508116082918,0.13997367936821414,0.13334184247150238,0.13259424849640153,0.12945588216080664,0.12267803194465915,0.11793124424809959,0.11535198426733825,0.10834891501248467,0.1032987631362248,0.10023765628335696,0.09811239121159002,0.09662964095064452,0.09558990960876275,0.09482054312126863,0.09480046202198363],"twin_dists":[0.20283674915099756,0.20910420057491513,0.22671451073014792,0.2351914490371521,0.2361473385087416,0.2412623068902073,0.24357387372321984,0.24572588658997122,0.24631353433687544,0.25286228062333876,0.2575513499641327,0.26071081079865926,0.2610743118300807,0.2626173336193763,0.2660488925695357,0.26853908146683436,0.26992449890274633,0.2738103232263462,0.2767350676780269,0.2785625407548635,0.27985716686961165,0.28077348767368254,0.2814226415372841,0.281906580118067,0.2819192526605031],"n_dims_used":43,"mean_confidence":0.9137885515079942},"coverage":{"mean_confidence":0.9137885515079942,"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}}