{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008134","487:4870007702","492:4920005258","487:4870007989","492:4920005033","487:4870007700","487:4870008153","487:4870007141","487:4870008007","487:4870006394","476:4760002546","487:4870007557","471:4710002465","492:4920005315","471:4710002466","492:4920004736","476:4760002630","476:4760002464","492:4920004371","492:4920003025","497:4970002438","476:4760002316","475:4750009867","476:4760002629","476:4760002879"],"twin_admin_codes":[487,487,492,487,492,487,487,487,487,487,476,487,471,492,471,492,476,476,492,492,497,476,475,476,476],"twin_sims":[0.3729197323357539,0.22914170951754792,0.1939715914670804,0.1759626101190125,0.13932810638048918,0.12956766527601274,0.10301493297391297,0.10277084728984379,0.0941235343816768,0.09365822859318149,0.09119502038829633,0.08417296635225452,0.081953210801574,0.08021878860548017,0.07822530900120468,0.07773951829800126,0.070677920603097,0.06846825065839454,0.06762180958485524,0.06714967413782506,0.0640072395701195,0.062353590203528014,0.058628450395973905,0.05674219598444743,0.054986752768810813],"twin_dists":[0.18241629540938753,0.22294684737586454,0.23521582460313759,0.24210246962245305,0.2578539237064687,0.26256189184338613,0.27690272121421744,0.2770471867787691,0.2823476828473805,0.2826435875573676,0.2842296543304958,0.28894557392293674,0.29050149241604123,0.2917408579176066,0.29319216792355596,0.293550333687481,0.2989722010534024,0.30075886878432007,0.3014557076155053,0.30184748776960496,0.3045139429763423,0.3059603683917959,0.3093377572579466,0.3111157993950188,0.31281493529935217],"n_dims_used":42,"mean_confidence":0.8996182396298363},"coverage":{"mean_confidence":0.8996182396298363,"n_dims_used":42,"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}}