{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005917","485:4850005832","485:4850006159","485:4850005907","485:4850006247","485:4850005921","485:4850006711","500:5000000185","485:4850006331","485:4850005988","475:4750000819","485:4850007427","485:4850005746","485:4850004561","485:4850004423","485:4850008240","485:4850007359","475:4750002158","485:4850005838","485:4850004491","485:4850006080","478:4780008111","485:4850007549","485:4850005919","489:4890002244"],"twin_admin_codes":[485,485,485,485,485,485,485,500,485,485,475,485,485,485,485,485,485,475,485,485,485,478,485,485,489],"twin_sims":[0.6591176717454273,0.42461160277466303,0.306312685995169,0.2900078359323667,0.28828626217274594,0.19343682862065745,0.1753946954113198,0.16557845437424318,0.15629005414007577,0.15581636007812,0.15070798511923894,0.14886214501358108,0.1385600468923426,0.13155819224092644,0.12816933248714504,0.12448738577184643,0.1214827181399315,0.12033022031192692,0.1198570929167319,0.11321171836258075,0.10993957416406712,0.10779616610489055,0.10441374172154143,0.10387622750678624,0.10222063447797096],"twin_dists":[0.11858517900411951,0.1699898189325494,0.19978300295758408,0.20434893898355966,0.20483980409268301,0.23541371328194866,0.24232758808168742,0.2463038168593609,0.2502261569376465,0.2504306898036018,0.2526658792259088,0.25348722654435407,0.2582152717260964,0.2615806300535109,0.26325805120391943,0.2651190286428816,0.2666689329994774,0.2672711860370343,0.26751970084898596,0.2710923032694533,0.27291104181089076,0.27412521527721545,0.2760799249491815,0.2763950751694306,0.27737382269064076],"n_dims_used":44,"mean_confidence":0.9173019582575018},"coverage":{"mean_confidence":0.9173019582575018,"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}}