{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006006","466:4660014525","490:4900000774","466:4660014446","493:4930007200","494:4940005150","466:4660000010","496:4960006493","487:4870001402","487:4870002369","494:4940008880","487:4870002201","493:4930006838","472:4720007784","494:4940007769","466:4660014449","496:4960009177","487:4870002878","494:4940000990","490:4900006893","466:4660014443","490:4900004574","466:4660013954","487:4870002280","496:4960004961"],"twin_admin_codes":[487,466,490,466,493,494,466,496,487,487,494,487,493,472,494,466,496,487,494,490,466,490,466,487,496],"twin_sims":[0.14589543478702605,0.12676159182169797,0.11551693418712075,0.11250015906782047,0.09779230187252531,0.09227904292326722,0.07372164869353612,0.07215384990066573,0.07194417005603158,0.06983784078491251,0.06962723276812284,0.06900597825949449,0.06668177767316028,0.0663503734845876,0.06426292664926489,0.05943246298496602,0.054935855522096726,0.05401039599661268,0.053053953387152096,0.05273305163925889,0.05249539462479083,0.049167528891693214,0.047362289096161345,0.04713914332869653,0.046623534956162394],"twin_dists":[0.2548232173307929,0.26396472350868255,0.2698351901651017,0.27148432011226403,0.28005405306618536,0.2835275304738066,0.29658389877520175,0.2978039062396884,0.29796869444984114,0.29964604358514985,0.2998160071208615,0.3003198130944747,0.30223797123214086,0.30251589859411754,0.30429303481454184,0.3085941725136484,0.3128648654463789,0.31377948848479525,0.3147384817804939,0.3150634529146277,0.3153051833333161,0.3187894548980014,0.32076258555359455,0.32101082856491164,0.32158820884556183],"n_dims_used":45,"mean_confidence":0.9167012532552083},"coverage":{"mean_confidence":0.9167012532552083,"n_dims_used":45,"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}}