{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005858","487:4870003834","466:4660014366","487:4870005130","487:4870005859","487:4870005562","487:4870005123","487:4870004845","466:4660014303","487:4870006146","487:4870006279","487:4870006148","487:4870005993","487:4870008198","487:4870006158","487:4870006283","466:4660011348","487:4870005420","487:4870006890","487:4870004564","487:4870005861","487:4870005276","466:4660013724","487:4870005277","487:4870005136"],"twin_admin_codes":[487,487,466,487,487,487,487,487,466,487,487,487,487,487,487,487,466,487,487,487,487,487,466,487,487],"twin_sims":[0.558867735453491,0.5512099985380441,0.5397869794943306,0.5344351641272881,0.5107116124926754,0.49572132093295423,0.49069097182495985,0.4576006755967626,0.4556290716574208,0.44414100832531234,0.39691354715026683,0.39146582309632255,0.3914129574658258,0.39137401523578974,0.39134856008978436,0.38816933919979757,0.3840914652457378,0.37244188515471877,0.3641772763522456,0.34926782902943937,0.34531801022381975,0.3424702952814388,0.3257715398394254,0.32345856699395026,0.32304755807311397],"twin_dists":[0.14010109930568665,0.1417524454693876,0.14422276154473962,0.14538343605499388,0.15055923175629576,0.15386058594680488,0.15497468602257441,0.16239591919560473,0.16284378142055514,0.16546776073329392,0.17655640397477498,0.17787182910918398,0.17788463570719582,0.17789406990465048,0.17790023693977047,0.1786719524615228,0.17966618618815383,0.18253481634072,0.18459679146206961,0.188377670671634,0.18939329952796582,0.1901293611596874,0.19451356562314026,0.1951304636458532,0.19524034120832234],"n_dims_used":43,"mean_confidence":0.9082791528036428},"coverage":{"mean_confidence":0.9082791528036428,"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}}