{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005677","487:4870006708","487:4870008019","487:4870008163","487:4870005528","487:4870008162","487:4870008020","487:4870006854","487:4870007001","487:4870004948","487:4870007875","487:4870004954","487:4870008166","487:4870005085","487:4870007884","487:4870007867","487:4870006707","487:4870008021","487:4870007291","487:4870005389","487:4870005091","487:4870007731","487:4870004947","487:4870006555","487:4870005678"],"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":[0.7423901927846006,0.714607023280572,0.6542314710214155,0.5945993778567857,0.5418833415826269,0.5330153034639666,0.5113035345298181,0.49316775046026984,0.47502268025894334,0.46329543741181733,0.418730930688028,0.4113644185452347,0.3736611514013434,0.3654951094798126,0.36190413180111797,0.3280048708251159,0.32436212806755543,0.3197881553341046,0.31013226337728295,0.3067200495151366,0.29326035914960413,0.289512988520595,0.27489805522577376,0.2746975012004503,0.2709635418376943],"twin_dists":[0.10024431231410155,0.10646896362031333,0.1196388746506957,0.13242962288485016,0.14376871541759187,0.14569175537789222,0.15042940481986977,0.1544257241672274,0.15846738996093257,0.16110618255659107,0.1713680681041233,0.17310625375033617,0.18223254857345544,0.18426644071134637,0.1851680401778447,0.19392020840013593,0.19488918206102718,0.19611447669292595,0.1987339741165721,0.19967076501583314,0.20342627520731713,0.2044898542181795,0.2087188442045531,0.2087778157986788,0.2098806271988616],"n_dims_used":43,"mean_confidence":0.9082429575365644},"coverage":{"mean_confidence":0.9082429575365644,"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}}