{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012918","469:4690003556","487:4870003984","469:4690003850","487:4870007405","487:4870007631","487:4870008075","487:4870005005","466:4660013245","469:4690004870","493:4930005929","466:4660013262","469:4690006869","487:4870007919","487:4870007771","466:4660014103","466:4660010113","478:4780000217","466:4660012031","466:4660014100","484:4840007571","469:4690004411","466:4660013508","487:4870004712","466:4660013591"],"twin_admin_codes":[466,469,487,469,487,487,487,487,466,469,493,466,469,487,487,466,466,478,466,466,484,469,466,487,466],"twin_sims":[0.11235666262454992,0.10219623250997877,0.08399368734205424,0.08393642247190192,0.0731860538614419,0.06299355276523806,0.06153215322544439,0.05698194848536623,0.05522738160665978,0.05419570202056041,0.05270722603406178,0.04966391891185738,0.04938124153623178,0.047006392035014645,0.046989306828178125,0.04563263199846167,0.045014709383828136,0.04131454464930933,0.0410493706357731,0.04091661376569478,0.04077527070953667,0.040583249079771885,0.04003745931206482,0.03835942488218711,0.037247354239943756],"twin_dists":[0.27156360759882364,0.27738834076371033,0.28907001330947146,0.2891098061076817,0.2969982995424495,0.30539691695091703,0.30669058860419207,0.3108871203492125,0.3125793952220077,0.3135953185075993,0.31508967731465237,0.3182575086260731,0.318559887701516,0.32115897701850593,0.3211780692625755,0.32271299809892734,0.3234248149614173,0.32786765679132623,0.3281987538781008,0.3283651926023118,0.32854289736584763,0.3287851527497006,0.329479046318152,0.3316636912094208,0.33315650774834227],"n_dims_used":43,"mean_confidence":0.9024748691292697},"coverage":{"mean_confidence":0.9024748691292697,"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}}