{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010644","487:4870008603","487:4870010775","487:4870008466","487:4870008313","487:4870008756","487:4870008471","487:4870012849","487:4870000975","487:4870012779","487:4870012847","487:4870008615","485:4850005826","474:4740001135","487:4870012999","486:4860000376","487:4870008748","474:4740000919","474:4740001023","487:4870012858","487:4870009864","487:4870001263","487:4870000280","487:4870012705","487:4870012633"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,485,474,487,486,487,474,474,487,487,487,487,487,487],"twin_sims":[0.8313731488309923,0.41183196360734337,0.17429497845729586,0.12361755964807779,0.09443388860217536,0.07567203826429161,0.04772173445114129,0.03681528922159603,0.03385391618088818,0.0302875686897933,0.025757547042909855,0.024975663972903572,0.02417928151171159,0.02363014912945845,0.022408310075861127,0.02191506465756737,0.02017288583634896,0.019954914024938736,0.019710571326936807,0.019665784016143238,0.01920594361889903,0.017385390470624946,0.01734571798598394,0.017102255291967995,0.01657411886527628],"twin_dists":[0.07893047551027262,0.17299553430311618,0.24276499192638437,0.2655647574158443,0.28215095800916185,0.29509510232829045,0.3203647617411325,0.33374670841436943,0.3379583015361143,0.34346917992940573,0.3513352189250186,0.3528120405297206,0.354357922561342,0.35544973888492265,0.357960259025905,0.35900752311517065,0.3628785146739499,0.3633831455523697,0.36395457636847145,0.3640599876939264,0.36515456362895193,0.36972623120760095,0.3698304406733861,0.37047456985336424,0.37189998382502676],"n_dims_used":43,"mean_confidence":0.9035445812136628},"coverage":{"mean_confidence":0.9035445812136628,"n_dims_used":43,"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}}