{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007296","487:4870008168","487:4870005234","487:4870007152","487:4870004950","487:4870006859","487:4870008014","487:4870008159","487:4870006855","487:4870007295","487:4870004661","487:4870008169","487:4870004807","487:4870005237","487:4870007737","487:4870006711","487:4870004806","487:4870006716","487:4870004799","487:4870007293","487:4870007596","487:4870004651","487:4870005834","487:4870008167","487:4870007578"],"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":[0.8114998061617889,0.6509314783600179,0.6412118599664453,0.5290825972467441,0.4964285431310722,0.4616620359116155,0.3884805786783991,0.38123317626593245,0.3607182896092183,0.35725376862188896,0.34035857566068733,0.3361223736889868,0.3302404930831788,0.28754434615265356,0.2865746550239571,0.2739849590037011,0.24236131200843197,0.2377362596536022,0.23762143080472972,0.23604632880765625,0.2285040810070841,0.22723893485234792,0.2207520186671502,0.21612312137466097,0.21331497625043566],"twin_dists":[0.08394175656856362,0.12034970550441647,0.12244007945958199,0.14654662399075266,0.15370421728157296,0.16147553380488747,0.17859627218793347,0.18036607447209863,0.18546676914278876,0.18634241117335199,0.19067729600006916,0.19178200836988946,0.19332846962905686,0.20505188365348748,0.205329568304405,0.208987547948405,0.2186621762135424,0.22014345250996722,0.22018046649978731,0.22068936803022282,0.2231575692873276,0.22357682605888338,0.22575124653443557,0.227329108169824,0.22829743916041914],"n_dims_used":43,"mean_confidence":0.9078406400458757},"coverage":{"mean_confidence":0.9078406400458757,"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}}