{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006812","477:4770000946","500:5000001704","500:5000002008","485:4850006887","500:5000002005","500:5000001032","477:4770001411","477:4770001011","485:4850006897","475:4750004960","500:5000002125","500:5000002006","467:4670000223","475:4750003559","477:4770000897","500:5000000788","468:4680010574","500:5000001134","477:4770000774","477:4770000521","500:5000001888","485:4850005160","500:5000001630","485:4850006972"],"twin_admin_codes":[485,477,500,500,485,500,500,477,477,485,475,500,500,467,475,477,500,468,500,477,477,500,485,500,485],"twin_sims":[0.5124400054084197,0.48068680510424516,0.44492007483674706,0.4378010560178248,0.42141319531544424,0.4013355983095461,0.32519304343329564,0.3238315826594982,0.32166836639253316,0.3152004606811148,0.31364110383089616,0.3096041712195632,0.29462981199625954,0.29013910499712153,0.27547336884115514,0.2669395045787381,0.2638797508337347,0.2609049656746117,0.26018323111513897,0.24652886213968694,0.2409198154657749,0.23262757649496033,0.22791080695925592,0.2272689740295195,0.22339767671105082],"twin_dists":[0.1501802484029259,0.1572006453009609,0.1652890124067806,0.16692693450452942,0.17073842323114216,0.1754947287553783,0.19466762894426343,0.19503081035518618,0.19560962011738006,0.19735337184848104,0.19777679310919938,0.19887856815992647,0.20303960986054254,0.20431158220733228,0.20854982313623294,0.21107966436041803,0.2119989093440944,0.21289903291670315,0.21311838757837007,0.217343020503056,0.21912186384214485,0.221801631845576,0.22335398253542474,0.22356685348699823,0.2248593473558354],"n_dims_used":45,"mean_confidence":0.9208216349283854},"coverage":{"mean_confidence":0.9208216349283854,"n_dims_used":45,"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}}