{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750000739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750000772","475:4750000738","475:4750000804","475:4750000773","475:4750000670","475:4750000595","475:4750000600","475:4750000744","475:4750000771","475:4750000800","475:4750000417","475:4750000630","475:4750000416","475:4750000536","475:4750000418","475:4750000737","475:4750000634","475:4750000703","475:4750000559","475:4750000596","475:4750000709","475:4750000867","475:4750000540","475:4750000770","475:4750000599"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9958276256212599,0.9861370544932067,0.9557361141223845,0.9522263404926815,0.9052766873321872,0.8853436427335357,0.8692294320634633,0.8524035827819169,0.8501712665125993,0.8460676536123397,0.8450620662463963,0.8426882165191232,0.8426010963449723,0.8424688397823098,0.8408324715975044,0.8402088410705002,0.8346464674497471,0.8306225594325091,0.8281975237225433,0.8234310816704686,0.8231243733193557,0.8168881778873409,0.8164592725623109,0.8137633883703095,0.811528886090422],"twin_dists":[0.011876385285057271,0.021701038592875737,0.039080541140026764,0.040637442684664855,0.05794051542132866,0.06409524046077657,0.06875947621450805,0.07339808720276192,0.07399825231338494,0.07509305428937911,0.07535970973083453,0.0759867288706132,0.07600967548607228,0.07604450188973086,0.076474536023271,0.07663800897615133,0.0780862264976096,0.07912326150136081,0.07974411925768454,0.08095576385407889,0.08103334766428284,0.08260120773888681,0.08270838249488942,0.0833801557706852,0.08393455569140842],"n_dims_used":44,"mean_confidence":0.9115708091042258},"coverage":{"mean_confidence":0.9115708091042258,"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}}