{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003590","491:4910003741","491:4910003644","491:4910003589","491:4910003750","491:4910003552","491:4910003648","491:4910003539","491:4910003695","491:4910003643","491:4910003694","491:4910003740","491:4910003542","491:4910003846","491:4910003799","491:4910003794","491:4910003543","491:4910003540","491:4910003653","491:4910003751","491:4910003450","491:4910002316","491:4910004297","491:4910003693","491:4910003811"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.3675407076968107,0.36372292190242567,0.34159089603501214,0.263509351131429,0.1962211754493252,0.18653201827465393,0.17620329574638655,0.16101765771083212,0.15929568544474101,0.15713340060806338,0.14213439965271585,0.14153611671498453,0.12989576190399396,0.12025681364198355,0.11763620002237106,0.1166039893430983,0.09857382809404637,0.09832762549304518,0.08814010959862599,0.08447263411622426,0.0829577309791461,0.08219460321883791,0.07878727166392492,0.062263962420399666,0.060551004327603616],"twin_dists":[0.18375484014156898,0.1847108275789888,0.1903573216585323,0.21211063918550147,0.23438749280059545,0.23800380375972033,0.2420072192187176,0.24820922434621656,0.24893881163944725,0.24986313262197915,0.2565461471122584,0.25682333273471314,0.26239937204567126,0.26730969462373094,0.2686963765296835,0.26924906346894073,0.27957422317428343,0.27972505999213404,0.28624452356655306,0.28873804286458377,0.28979326358568164,0.2903306696064645,0.2927800651751887,0.30603965863572524,0.30757334563263],"n_dims_used":45,"mean_confidence":0.8974541558159722},"coverage":{"mean_confidence":0.8974541558159722,"n_dims_used":45,"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}}