{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001276","487:4870001183","487:4870002014","487:4870002024","490:4900003169","487:4870000912","494:4940007603","494:4940004309","487:4870002433","487:4870001479","466:4660012858","487:4870001836","474:4740003898","474:4740003906","487:4870003940","466:4660013084","487:4870002280","487:4870001341","487:4870001184","487:4870000676","466:4660011806","466:4660012857","487:4870001851","487:4870002525","487:4870001927"],"twin_admin_codes":[487,487,487,487,490,487,494,494,487,487,466,487,474,474,487,466,487,487,487,487,466,466,487,487,487],"twin_sims":[0.24730009374575945,0.07497172568562335,0.04219352439858094,0.04094576765553587,0.04078286307817465,0.03839104683682591,0.036849544528011174,0.036012476587272656,0.035546625523890735,0.03430954651811132,0.033462471004730814,0.031142311861700217,0.03029518869365346,0.028390141851351667,0.02808557059185874,0.02733503734972283,0.027288880077585235,0.02723582818907759,0.02668662530120102,0.026530065749080598,0.02634198195083018,0.02539410422656049,0.025280853057632422,0.024976458299071514,0.024328367114213132],"twin_dists":[0.21710048071181196,0.29562607117795536,0.32678281935765247,0.3283286030645643,0.32853333859762646,0.33162178147771126,0.3336997018016835,0.3348591374552229,0.3355143454685452,0.33729040163111984,0.33853826032049694,0.34209974766278434,0.3434568260350616,0.34663173720026585,0.34715619717799384,0.3484697788836712,0.348551572422163,0.3486457309413122,0.3496298757328371,0.3499136192300062,0.3502564116843417,0.3520168018212179,0.3522309095104505,0.35281052005168334,0.35406520970411154],"n_dims_used":43,"mean_confidence":0.9114369237145712},"coverage":{"mean_confidence":0.9114369237145712,"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}}