{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001160","500:5000003970","485:4850008459","500:5000001178","485:4850008912","500:5000000685","485:4850003452","500:5000000618","485:4850005293","485:4850006747","485:4850007916","494:4940001398","485:4850008384","485:4850007344","485:4850006185","477:4770000360","485:4850008021","485:4850007134","485:4850006631","485:4850006361","478:4780007452","485:4850008871","485:4850005350","470:4700005063","500:5000000222"],"twin_admin_codes":[500,500,485,500,485,500,485,500,485,485,485,494,485,485,485,477,485,485,485,485,478,485,485,470,500],"twin_sims":[0.14685697204515138,0.1459943902439617,0.11484657360038981,0.10247072307535444,0.08775510906123656,0.08758409949788276,0.0845216214351745,0.06767159063091599,0.06368352955190523,0.06227342415187677,0.06216964382754196,0.06027955121722692,0.058540375896897555,0.056797288089688695,0.05647548076259097,0.05284503498192288,0.04975749280943181,0.04882565384547844,0.047790386755715814,0.04589075950124645,0.044672062210639484,0.044422143560352054,0.04395352966134027,0.04014637976298471,0.04005928874539948],"twin_dists":[0.2543880293412451,0.25477833269017197,0.2701987556435572,0.2772251869695368,0.28650236513832583,0.2866171815465476,0.2887041732001865,0.30141452904499483,0.3047946594771021,0.30603128379043304,0.3061231997792531,0.30781965102201175,0.30941972168480075,0.3110631813346908,0.31137113525353594,0.31494986352728327,0.31815772896229855,0.31915842891417345,0.3202890643408657,0.3224180381330313,0.3238230669204076,0.32411516212306674,0.32466659867803604,0.32933993436993975,0.32945114042875273],"n_dims_used":45,"mean_confidence":0.9173482259114584},"coverage":{"mean_confidence":0.9173482259114584,"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}}