{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005364","487:4870005513","487:4870004917","487:4870006085","487:4870005215","487:4870005651","487:4870005950","487:4870007273","487:4870006092","487:4870007413","487:4870007853","487:4870005940","487:4870005359","487:4870005355","487:4870006538","487:4870005506","487:4870005807","487:4870005210","487:4870005942","487:4870007269","487:4870005071","487:4870004640","487:4870004627","487:4870005504","487:4870007417"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.42975027027713,0.3303291953354176,0.3093958580145096,0.27782233623623603,0.27656759104321565,0.27496339053823343,0.2672144972696328,0.25817064040313287,0.25069979659851155,0.23954852023924106,0.23487895161896571,0.23306956043282234,0.23159193315435408,0.22623747429589708,0.22483047033601258,0.22438039682531713,0.2082827558632025,0.20590164442359746,0.1995185635719004,0.19543208377984858,0.19302800583266733,0.19191213993957193,0.1914984189353415,0.18401565246873677,0.18047044381036043],"twin_dists":[0.16879197146189578,0.193305036828085,0.1989356441608985,0.2078619521680322,0.2082289473962003,0.20869963847923223,0.21099736988826157,0.21373209758431747,0.21603707177754797,0.21956082345098196,0.22106797098362954,0.22165723510506072,0.2221406857013586,0.22390979787993148,0.22437926405252576,0.22452984936197007,0.23005451541093225,0.23089599609375,0.23318514794559342,0.23467729465020695,0.23556525473427475,0.2359800218323223,0.23613422888748287,0.23896443032188805,0.24033366066737993],"n_dims_used":43,"mean_confidence":0.9011520563169967},"coverage":{"mean_confidence":0.9011520563169967,"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}}