{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002548","497:4970002613","497:4970002180","497:4970002014","497:4970002253","497:4970002017","497:4970002097","497:4970002255","497:4970002547","497:4970002178","497:4970002475","480:4800001032","497:4970002545","497:4970002261","497:4970002330","487:4870000027","497:4970002907","487:4870005197","487:4870011490","497:4970002256","497:4970002677","466:4660011616","480:4800000959","480:4800000501","466:4660011949"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,480,497,497,497,487,497,487,487,497,497,466,480,480,466],"twin_sims":[0.5443577137293925,0.3176245898204001,0.29996844843475506,0.2625234626689014,0.23886243926570916,0.20259715790286584,0.15388524884428537,0.14505704890119314,0.11118613309422815,0.1105066574792609,0.10654004853936534,0.08988799331884312,0.08089863495186622,0.07892658345152326,0.078008184158488,0.07006138627364907,0.06993928236603136,0.0670519972995686,0.06350554712316295,0.06245549813682353,0.06194303541153694,0.05496975345474088,0.053154865496378094,0.05152512740107941,0.05101161049836461],"twin_dists":[0.14323321177810394,0.196697483943334,0.20154227258780313,0.2124085085620936,0.21978105505114678,0.2320748952796122,0.2512692477791377,0.25520440345125833,0.2722133071744157,0.2725928749386169,0.27484549007331205,0.2850850552035127,0.29125252624365694,0.2926782693843069,0.2933520289490545,0.29946609413253455,0.2995643273498207,0.30192882050168074,0.3049495010704016,0.30587032780822304,0.3063243401081247,0.31283160735317905,0.31463662710821566,0.31630161109276417,0.31683530092322404],"n_dims_used":45,"mean_confidence":0.9102967156304254},"coverage":{"mean_confidence":0.9102967156304254,"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}}