{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004057","494:4940000839","494:4940000211","494:4940001003","496:4960007524","494:4940006846","466:4660008501","487:4870011399","466:4660008204","487:4870008644","494:4940000632","494:4940000765","494:4940000410","494:4940006145","487:4870008481","494:4940000474","466:4660007732","466:4660010029","487:4870008071","494:4940000860","494:4940000955","500:5000004473","466:4660009177","494:4940000238","468:4680006496"],"twin_admin_codes":[493,494,494,494,496,494,466,487,466,487,494,494,494,494,487,494,466,466,487,494,494,500,466,494,468],"twin_sims":[0.0347040402717667,0.02809577623732431,0.017511217386669786,0.012895515665824015,0.012384874520019636,0.010212481729143207,0.007476617191890144,0.007278234903735705,0.006217686440967088,0.006124623476313817,0.00599393619522931,0.0058580260760937785,0.005082148452293565,0.005073078331164815,0.004639316983904647,0.004633668573807985,0.00458245510990043,0.004582191979196712,0.004571673073306817,0.004362988441191902,0.004358891214652949,0.004187249829959914,0.004153245551359196,0.0040949962489722855,0.003999652004461696],"twin_dists":[0.336718195496565,0.3471385444372379,0.369397089438081,0.3831132563709401,0.3848880050372406,0.3932493364664386,0.4064044292076239,0.40751902737690326,0.413986307007557,0.414600292973937,0.41547686654634575,0.41640695782971654,0.4221229001479579,0.4221942717815943,0.42575020633184035,0.42579846828538176,0.42623850566434707,0.42624077803740323,0.42633171545596094,0.42817623360917695,0.42821324337016925,0.4297927727487039,0.43011266308103213,0.4306662077212373,0.4315879064618292],"n_dims_used":45,"mean_confidence":0.9172317504882812},"coverage":{"mean_confidence":0.9172317504882812,"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}}