{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001074","485:4850001138","485:4850001304","485:4850002589","485:4850002153","485:4850001136","485:4850000971","485:4850001599","485:4850002775","485:4850002319","485:4850001898","485:4850001823","485:4850001309","485:4850001750","485:4850001020","485:4850001900","485:4850001899","485:4850001671","485:4850001081","485:4850002222","485:4850000775","485:4850001378","485:4850001365","485:4850001670","485:4850000823"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9472373526114464,0.8565566782959293,0.773835953134524,0.7004531928393121,0.6949532537757883,0.6258792969715831,0.5908166877041935,0.5740130785434393,0.5390599831834803,0.5381698562437404,0.532275913984135,0.5188091264566023,0.5156524977141186,0.5050100478156142,0.49921827655881185,0.4986385006429127,0.4800318257386182,0.4797726800005679,0.47749782606812,0.47136065997496207,0.4680120685703154,0.4568753292840783,0.45184414176230236,0.45163529786003215,0.44891538779390905],"twin_dists":[0.04276227925261602,0.07227250659241254,0.09300235313308515,0.10959248123027333,0.1107991055476691,0.1257300071114065,0.13324001869666557,0.13684397139991958,0.14438029731593716,0.14457323778971,0.145852378612035,0.14878642957445423,0.14947669891708482,0.15181177129998552,0.15308801705558175,0.15321599849826653,0.15734688082386247,0.1574047571535189,0.15791324265671614,0.15928900656693773,0.16004217551222577,0.1625606047883925,0.16370553965534032,0.1637531668142046,0.164374197325179],"n_dims_used":44,"mean_confidence":0.9149566997181285},"coverage":{"mean_confidence":0.9149566997181285,"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}}