{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000325","487:4870000573","487:4870001623","487:4870000636","487:4870000328","487:4870001622","487:4870000983","487:4870000569","487:4870009021","487:4870001071","487:4870000892","487:4870001360","487:4870000884","487:4870001644","466:4660012413","487:4870000980","487:4870011019","487:4870001080","487:4870000276","487:4870003078","487:4870003668","487:4870000497","487:4870000168","487:4870000331","487:4870000728"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4092077003892357,0.23052701490669558,0.18779567227721233,0.16500144825695412,0.16025741821339334,0.1426627874294844,0.13424913470255545,0.1282680493008004,0.11539387501949869,0.10873020993954376,0.10626662630501474,0.1060205257924417,0.10457718448552787,0.10047099898148934,0.09901425233044617,0.09635264328413133,0.09358408106366391,0.09038360121240181,0.08376360400781446,0.07560105910811073,0.07495301739154668,0.07367553624504887,0.07347623261565359,0.07346414390859467,0.07214886218986213],"twin_dists":[0.1736177017364968,0.22249036599315122,0.23752483313381675,0.2465427631799493,0.2485306295346142,0.2563020647469224,0.2602717123327972,0.26320871718034833,0.2699018087256871,0.27359383065109766,0.27500314710723633,0.2751453199928917,0.27598434728831683,0.27842171143659133,0.27930513116331235,0.28094589163581374,0.2826908476928815,0.28475954601356007,0.2892300274967172,0.29514873697019367,0.2956403103708763,0.29661948099801233,0.29677347906871915,0.2967828306373133,0.29780782159530994],"n_dims_used":43,"mean_confidence":0.9051554480264353},"coverage":{"mean_confidence":0.9051554480264353,"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}}