{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002244","500:5000002004","500:5000002012","500:5000001629","500:5000002011","500:5000002372","500:5000005679","500:5000002010","500:5000004844","500:5000005986","500:5000001187","500:5000001448","500:5000005838","500:5000001333","477:4770001698","500:5000001893","500:5000001332","500:5000002124","500:5000005836","500:5000004660","477:4770001700","500:5000001889","500:5000005988","500:5000005837","485:4850006891"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,477,500,500,500,500,500,477,500,500,500,485],"twin_sims":[0.9124812784344536,0.8757476006345716,0.7296477716773841,0.7294879703668384,0.6633117817443941,0.6630874588008822,0.642300468833586,0.6185674923096606,0.606865812049502,0.6035652274534135,0.5980268359619385,0.5865310191981963,0.5856731218140125,0.5824520038283023,0.5750210327733981,0.5731769402723217,0.5723907515943785,0.5715939323169005,0.5669866300783946,0.5637089344529049,0.5562140114833554,0.5562067330171949,0.5560797590709756,0.5558665019535723,0.5527734526836414],"twin_dists":[0.05558497892841336,0.06690171474674046,0.10311631343120528,0.10315213623066449,0.11767949300270138,0.11772796455200026,0.12220617363207997,0.12729673834273997,0.12980272218707065,0.1305094709636375,0.13169550303648883,0.13415848760251617,0.13434239285758087,0.135033058792232,0.13662754831616203,0.13702353156697886,0.13719238936198896,0.13736355497717245,0.13835376869229243,0.13905879562244547,0.1406729735560679,0.14067454260102127,0.140701915316383,0.14074789081741268,0.14141501273092066],"n_dims_used":44,"mean_confidence":0.9221954345703125},"coverage":{"mean_confidence":0.9221954345703125,"n_dims_used":44,"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}}