{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006636","487:4870005175","487:4870005017","487:4870004887","487:4870004007","487:4870005037","487:4870006342","487:4870006484","487:4870007677","487:4870004020","487:4870006218","487:4870007088","487:4870005467","466:4660013524","487:4870005462","466:4660014241","487:4870008116","469:4690003136","487:4870008100","487:4870004743","469:4690004406","487:4870005030","466:4660011392","487:4870004298","487:4870004170"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,466,487,469,487,487,469,487,466,487,487],"twin_sims":[0.6689367557545546,0.300250210809494,0.28889096674481596,0.27955331075033135,0.2781880934573617,0.2710242607517799,0.26421338063935795,0.254153476998548,0.24532944617957625,0.24304195623918123,0.22849706621951,0.22710845984747655,0.22517340440309458,0.21876349737440026,0.19529496094565754,0.19526418841406565,0.1870200575739326,0.17568622223591457,0.17385974716707764,0.17155032363313405,0.17107132898415914,0.1696748602385875,0.16475161019517276,0.16464906814777017,0.1628496817198915],"twin_dists":[0.116462843214219,0.20146368214082364,0.20466718827725036,0.20735732077980273,0.20775516371558475,0.2098626194903989,0.21189835485791425,0.21496616690595285,0.2177211886965148,0.21844573658925578,0.22315988967762868,0.22362015201096366,0.22426465989998004,0.2264263302919695,0.23472773711148218,0.23473906057308183,0.2378185501281455,0.2422119635870396,0.24293864575786403,0.24386532329559873,0.24405864101978433,0.24462446715082956,0.24664641191365438,0.24668898576260512,0.24743920330898],"n_dims_used":43,"mean_confidence":0.9100049928177235},"coverage":{"mean_confidence":0.9100049928177235,"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}}