{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003415","480:4800003580","480:4800003361","480:4800003315","480:4800003308","480:4800003666","480:4800002821","480:4800003225","480:4800002790","480:4800003096","480:4800003171","480:4800003593","480:4800003217","480:4800003312","480:4800003177","480:4800003260","480:4800002932","480:4800003421","480:4800003085","480:4800003356","480:4800003409","480:4800003129","480:4800003418","493:4930000776","494:4940002953"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,494],"twin_sims":[0.6149804410858725,0.559883129654618,0.44301142266754406,0.4286517463527076,0.4025408430011206,0.39690484685269417,0.38824213093382626,0.3525963783220071,0.3473078224781002,0.3256415177342339,0.2999375442507131,0.270387942564966,0.2593337022109225,0.24295174081846233,0.2387423472524423,0.23577505623911793,0.22201505138600103,0.20403238391910303,0.2025814977125115,0.20165532116332488,0.1948003853450287,0.1761931195469806,0.16987013706000514,0.16919740264341615,0.16889938972194635],"twin_dists":[0.1280650449246741,0.1398823852553843,0.16572714593275986,0.16904754522289295,0.1752062878099966,0.1765584981093467,0.1786542500291719,0.18752646259489647,0.18888089190431762,0.19454817947196687,0.20155089514984745,0.21005145938237374,0.21337707309240983,0.21847440184151082,0.21981964682760824,0.2207772375256494,0.2253245701513081,0.23156126151995673,0.2320805134479237,0.23241331581576144,0.2349098777942519,0.24201124453380785,0.24454514369555266,0.2448186918653546,0.24494012007220883],"n_dims_used":43,"mean_confidence":0.922259485998819},"coverage":{"mean_confidence":0.922259485998819,"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}}