{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003181","466:4660014473","469:4690003834","487:4870003727","487:4870003995","487:4870003446","487:4870002473","469:4690002737","469:4690004024","487:4870003156","487:4870004142","469:4690005841","487:4870004153","487:4870012813","487:4870003042","487:4870011823","487:4870010197","487:4870012131","487:4870003307","487:4870004139","466:4660006024","466:4660010249","487:4870012227","466:4660010759","466:4660010430"],"twin_admin_codes":[487,466,469,487,487,487,487,469,469,487,487,469,487,487,487,487,487,487,487,487,466,466,487,466,466],"twin_sims":[0.5555169090944789,0.4768990889362139,0.47364092562369003,0.43058180527489087,0.41981506357877046,0.3985370161123586,0.3781200541513728,0.37360454290836054,0.3611883942762075,0.34919679172476203,0.34229527776088,0.3422248271841758,0.32198644060079223,0.2900495357707461,0.2893118675646638,0.28402460139784946,0.27546114019250717,0.26659301159527515,0.263310679709399,0.25290383920576387,0.2526853421863814,0.24777687734846174,0.24530996820649517,0.24503202712618083,0.2449977192262599],"twin_dists":[0.14082326422995833,0.15804720483048737,0.15877715508365348,0.16859869045552775,0.17111336952662642,0.17616600737347599,0.18113124344084242,0.1822465715942725,0.18534828400199566,0.18839588316202763,0.19017470479478185,0.19019296066074254,0.1955243773402552,0.20433707087980388,0.20454716749449386,0.20606251561630787,0.20855341353440854,0.21118343109959464,0.21217060821051648,0.21535257427462953,0.21542026156765265,0.21695078292533093,0.21772733978797426,0.2178151471347941,0.21782599016061066],"n_dims_used":43,"mean_confidence":0.9100180337595385},"coverage":{"mean_confidence":0.9100180337595385,"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}}