{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008523","466:4660014004","487:4870008808","487:4870008945","487:4870008535","487:4870009774","487:4870008661","487:4870007934","487:4870010852","487:4870009106","487:4870009104","487:4870011467","466:4660012999","487:4870011566","466:4660014002","487:4870009781","487:4870009643","487:4870007647","487:4870010595","487:4870009659","487:4870009773","487:4870009771","487:4870008078","486:4860001530","487:4870010723"],"twin_admin_codes":[487,466,487,487,487,487,487,487,487,487,487,487,466,487,466,487,487,487,487,487,487,487,487,486,487],"twin_sims":[0.2145537717750794,0.12357836036103294,0.11743359413531311,0.10834855606779266,0.10388382153954448,0.09642491671489456,0.09569960588258028,0.09489967345637046,0.08769161923625475,0.08446888425769045,0.07843678419707778,0.0760806444151172,0.07499999565419584,0.07476617450963756,0.0697961769732226,0.06604161655987517,0.06430081882222774,0.061892929995909576,0.05977789217204224,0.059601991800140953,0.05878279263188777,0.057557460850841236,0.05388862309867517,0.050914452405206964,0.04958649673641068],"twin_dists":[0.22786921178567504,0.265584900578089,0.2688045657010692,0.27381052730679495,0.27639061387054664,0.28090087095969607,0.28135389157568597,0.2818566640527585,0.28654497165797677,0.2887406361494173,0.2930368090095472,0.2947871298266758,0.29560455987524037,0.2957826771930937,0.2996796337841569,0.3027758539147943,0.30426035797821377,0.30636889572863824,0.308277245469918,0.3084384430829349,0.30919436662712746,0.3103414131747245,0.31390080013832444,0.31693677811642906,0.3183401839199878],"n_dims_used":43,"mean_confidence":0.9156549143236737},"coverage":{"mean_confidence":0.9156549143236737,"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}}