{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001088","500:5000001386","485:4850008374","485:4850006817","500:5000001101","485:4850004499","485:4850005791","485:4850004498","500:5000000612","477:4770001473","477:4770001472","475:4750003303","500:5000001732","477:4770001529","485:4850008251","477:4770001060","500:5000000939","485:4850006852","477:4770002404","500:5000000840","485:4850007603","500:5000000912","485:4850004354","485:4850005221","475:4750007038"],"twin_admin_codes":[500,500,485,485,500,485,485,485,500,477,477,475,500,477,485,477,500,485,477,500,485,500,485,485,475],"twin_sims":[0.3211569801519873,0.2911912058737062,0.23615113866678963,0.2165079723135262,0.20636803999268985,0.19856913161277373,0.19378474870111534,0.18473932794641648,0.16451047056431334,0.1627598439675149,0.15282658389964346,0.150611156858806,0.1437373037420955,0.14263931577635186,0.1363946384575199,0.13477469798831404,0.13128230813524414,0.12696985897045812,0.12650090704173558,0.12359446441307619,0.12327250948407041,0.10998518333070315,0.10981755708201407,0.10744685670065178,0.10570313717654177],"twin_dists":[0.19574676872195357,0.20401253652327472,0.22065543613194602,0.22719706263349668,0.23073065149476743,0.23352992771131145,0.2352849224922172,0.2386872241364968,0.2467465597741919,0.2474768163077183,0.251732234084576,0.25270878044606715,0.2558077694632341,0.2563128929181681,0.25924215419212554,0.26001837631080266,0.2617159601319062,0.2638598019620236,0.2640962364721602,0.2655766246726568,0.26574223399635005,0.27288540553123164,0.2729796663884457,0.27432485739216583,0.27532905539661817],"n_dims_used":45,"mean_confidence":0.9216734144422744},"coverage":{"mean_confidence":0.9216734144422744,"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}}