{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013021","487:4870003836","466:4660014023","487:4870004128","487:4870003267","487:4870004572","487:4870004423","487:4870002543","466:4660013507","487:4870004266","466:4660013434","466:4660013426","490:4900002005","466:4660013721","466:4660014025","466:4660014024","487:4870004552","487:4870005570","487:4870004713","466:4660013502","496:4960008148","487:4870005725","487:4870004698","487:4870001595","487:4870006295"],"twin_admin_codes":[466,487,466,487,487,487,487,487,466,487,466,466,490,466,466,466,487,487,487,466,496,487,487,487,487],"twin_sims":[0.6439486704463436,0.5437860410146965,0.5409683008229885,0.5294938713306551,0.4517557336095387,0.429853857259166,0.37131905064691406,0.34718315992596277,0.3299629054745426,0.3045104957703703,0.2958490625162368,0.2733480284899723,0.2721439023347103,0.26661883133247677,0.2518149086419926,0.24764141920946456,0.24551352027156428,0.24503181065749458,0.23014598688763413,0.22746275558810203,0.221174199372345,0.21718238571274756,0.21363760906623805,0.21159383322852146,0.21147119697970998],"twin_dists":[0.12185193173630834,0.14335689412602742,0.1439668615973736,0.14645716096491124,0.16372570026802474,0.16876788552303737,0.18281361017134615,0.18891294885563248,0.1934018232973411,0.20028058538744753,0.20269624685975254,0.2091753078540038,0.20953100676668232,0.21117569578766748,0.2156902801823073,0.2169932944804333,0.21766307412079855,0.21781521554674363,0.22261574025310374,0.22350254179215368,0.22560844474245087,0.22696604634465292,0.2281857497833301,0.22889520631520668,0.22893792444273614],"n_dims_used":43,"mean_confidence":0.9091465085051781},"coverage":{"mean_confidence":0.9091465085051781,"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}}