{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003310","490:4900003762","493:4930000210","493:4930000834","493:4930000394","490:4900007383","490:4900006304","490:4900001731","490:4900002610","472:4720003923","490:4900003750","490:4900004047","490:4900000118","490:4900000106","480:4800004539","493:4930000557","496:4960008428","490:4900000171","466:4660004097","470:4700005577","496:4960009402","490:4900001487","490:4900003205","487:4870004996","496:4960009418"],"twin_admin_codes":[488,490,493,493,493,490,490,490,490,472,490,490,490,490,480,493,496,490,466,470,496,490,490,487,496],"twin_sims":[0.15897734598711286,0.15167095499785613,0.13534700055773555,0.12388190569561962,0.12331964613832047,0.11062694803883784,0.11035056788670207,0.10667604560646156,0.10043752017078178,0.09571345095690953,0.09370577509903613,0.09320454758376921,0.09040440391513745,0.08523842332982058,0.08390248625562273,0.08123130532863519,0.07757363342333386,0.07129192852913628,0.07121129490193358,0.07110014072094147,0.0699623016245156,0.06555363730347212,0.06008887557967971,0.058734374394947136,0.056860394932942],"twin_dists":[0.2490743173717773,0.25224032039142125,0.2597433525231658,0.2654290458216711,0.26571796697693895,0.2725255472561792,0.27268032415838284,0.2747671902904552,0.27844190116683465,0.28134521885841934,0.2826132979056145,0.2829332183613358,0.284745914002057,0.28821036028033187,0.28913339827957313,0.2910147673319013,0.2936730502166736,0.29848379355274474,0.29854773787221395,0.2986359820001237,0.29954579759272393,0.30318873364668014,0.30799320793481144,0.30923931585449743,0.3110029602155217],"n_dims_used":43,"mean_confidence":0.9230343131131904},"coverage":{"mean_confidence":0.9230343131131904,"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}}