{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003925","473:4730004204","500:5000002103","473:4730004029","478:4780002971","473:4730003827","500:5000009190","478:4780004049","478:4780007103","499:4990002254","473:4730003757","500:5000007610","473:4730003511","473:4730003745","473:4730004303","478:4780002668","475:4750008858","473:4730003744","473:4730004391","500:5000008958","473:4730004005","473:4730004197","473:4730004498","475:4750008742","473:4730004009"],"twin_admin_codes":[473,473,500,473,478,473,500,478,478,499,473,500,473,473,473,478,475,473,473,500,473,473,473,475,473],"twin_sims":[0.22118939162580145,0.19538404963323658,0.19213434606433816,0.18101291151789775,0.16962019449607305,0.1605035250283555,0.1498754716937757,0.14599397107286732,0.14322884891393467,0.1395778266588535,0.13763006428134336,0.13706947894324834,0.1369057402000067,0.1316571348000554,0.12724395906749542,0.12546512504771226,0.12007984432941075,0.11824726649893214,0.11781425151961569,0.1171919111714406,0.1131086501601661,0.10886897867629447,0.10673823914926073,0.10519787136427541,0.1031548594691549],"twin_dists":[0.22560330939182136,0.23469496185590444,0.23589729414926686,0.24012292432160956,0.2446466846820496,0.24842646232413368,0.25303540174638206,0.2547785227720965,0.25604132378081623,0.2577367584636338,0.2586548079122891,0.25892083034312696,0.258998685185398,0.2615321476278582,0.2637219134286909,0.2646208182136474,0.26740260528134835,0.2683709365597515,0.26860141694386813,0.26893380887785107,0.27114896844044784,0.27351518617326215,0.27473140842997174,0.2756224393833787,0.2768200241086073],"n_dims_used":45,"mean_confidence":0.9078993903266059},"coverage":{"mean_confidence":0.9078993903266059,"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}}