{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010303","487:4870010565","466:4660014204","466:4660014234","466:4660014258","466:4660014205","466:4660014105","466:4660014201","466:4660014198","487:4870009137","466:4660014184","486:4860002676","466:4660014246","474:4740005459","466:4660013900","469:4690002111","486:4860001938","486:4860001791","493:4930003359","486:4860002394","466:4660014181","494:4940004746","466:4660013436","466:4660014227","487:4870009082"],"twin_admin_codes":[487,487,466,466,466,466,466,466,466,487,466,486,466,474,466,469,486,486,493,486,466,494,466,466,487],"twin_sims":[0.43766213207923776,0.22556328656337354,0.1621481222106053,0.15057580177597638,0.12102285931604304,0.11856177890151559,0.0996236363145821,0.09596137315171763,0.095528367530261,0.09297773099586175,0.09133123568668122,0.08785131281342741,0.0781970322253024,0.06932338833081608,0.06905837973580017,0.06651368767434167,0.0650529977206983,0.06373060841544657,0.06070072771761136,0.05963217030653078,0.057545156945249684,0.0529198304191716,0.051404757007467765,0.05130691810593911,0.048976683677136715],"twin_dists":[0.16695900079779236,0.22413450712069752,0.24773333099058634,0.25272445010665884,0.26690871322811877,0.26820393631921025,0.27893435018762386,0.2811900843272396,0.28146123900609,0.28307843587502135,0.2841410659815985,0.2864378517226961,0.29321296685541004,0.30006195114155465,0.3002771761083226,0.3023787963624137,0.30361494160195407,0.3047537609334548,0.3074378808010075,0.30841075928167083,0.3103530326794035,0.3148741066167741,0.3164263118459014,0.31652784954349394,0.31899516270297285],"n_dims_used":43,"mean_confidence":0.9159404843352562},"coverage":{"mean_confidence":0.9159404843352562,"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}}