{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002408","489:4890001661","489:4890002407","489:4890003488","489:4890002322","489:4890002557","489:4890002387","489:4890002818","489:4890003053","489:4890001656","489:4890003372","489:4890003061","489:4890003144","489:4890002308","489:4890003371","489:4890002239","489:4890002401","489:4890002893","489:4890003370","489:4890002238","489:4890003552","489:4890002487","489:4890003489","489:4890002072","489:4890001734"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9217649544466865,0.9211336882494767,0.9182403998431395,0.9157127586112215,0.9049524783832905,0.8813802612087157,0.8752503979227568,0.874175915642964,0.8725035055592509,0.8622803519342321,0.8603170586382596,0.8560428501514764,0.8540532979371998,0.8496445677678485,0.8483670311854926,0.8425387452327927,0.8408400971139223,0.8404643470516947,0.8393268310489188,0.8303313846543604,0.82978913179401,0.8297180279157639,0.8224842327165841,0.8212838453358334,0.8187144475314889],"twin_dists":[0.05242330808926276,0.05264327339310777,0.053641794957003636,0.054501669069092304,0.05804469833554324,0.06526528885165521,0.06704474381140288,0.067353076178406,0.0678309486548808,0.07070108168373435,0.07124282369424755,0.07241241586199751,0.07295240295691756,0.0741393769121987,0.07448093320790071,0.07602609537296567,0.07647253572694457,0.07657106045140766,0.07686882411952593,0.0791979690857685,0.07933697872614931,0.07935519528465086,0.0811951293807441,0.08149797374562898,0.08214392757144065],"n_dims_used":44,"mean_confidence":0.9125517064874823},"coverage":{"mean_confidence":0.9125517064874823,"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}}