{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004244","487:4870006292","487:4870005126","487:4870006898","466:4660004427","487:4870004259","487:4870010920","487:4870005857","487:4870003831","487:4870002976","487:4870006002","487:4870003516","487:4870003924","487:4870009215","487:4870004526","487:4870009883","487:4870003272","490:4900012279","496:4960005428","466:4660004004","487:4870003929","487:4870006739","466:4660006626","490:4900000271","487:4870002361"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,490,496,466,487,487,466,490,487],"twin_sims":[0.23249007936986654,0.2181558562971614,0.21788712162794627,0.18155454377806413,0.16326611299197352,0.16232347918696685,0.133605470193096,0.11851392188042988,0.10483676624443101,0.10261108880363101,0.1002902705745117,0.09899923011689597,0.08226092583636646,0.07779879236810218,0.07647120402387209,0.07501063070295177,0.07385782661575456,0.0660781057115134,0.05257202893650048,0.04999885236244714,0.046895459488994026,0.046696155568604944,0.044632200961385954,0.04233148074614902,0.03519181172172123],"twin_dists":[0.22184658909620042,0.22663343897475882,0.22672515818020098,0.23991295782105276,0.2472650491789129,0.247659726524621,0.26058299316151856,0.268229325612339,0.2758327884442997,0.27714188711155685,0.27853076406800503,0.27931429401845015,0.29028380628929007,0.29350653562466283,0.29449400274180515,0.2955964691032208,0.2964789233001753,0.3027450805740036,0.31522713644610834,0.3179010825360128,0.32128304472971975,0.3215065657603748,0.3238695631215004,0.32661428542872034,0.3360182975480052],"n_dims_used":43,"mean_confidence":0.9043990734011628},"coverage":{"mean_confidence":0.9043990734011628,"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}}