{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006896","487:4870007766","487:4870007906","487:4870007903","487:4870007043","487:4870006743","487:4870007760","487:4870007893","487:4870008200","487:4870007475","487:4870007178","487:4870005706","487:4870006728","466:4660012452","487:4870007181","487:4870008199","487:4870011046","487:4870006595","487:4870010003","487:4870006150","487:4870007621","490:4900001203","466:4660014271","487:4870005271","490:4900002330"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,490,466,487,490],"twin_sims":[0.6085367936752897,0.5778500186638129,0.47623909430274824,0.4537273364616624,0.44609147164121155,0.41768075306361835,0.3931588238522385,0.38891547917907865,0.3669971213460872,0.3591092616308243,0.35457769443256526,0.34996833075388506,0.3355011174254633,0.33458865822571093,0.33078486249705014,0.3294495013223196,0.3241483953396409,0.3201879810465619,0.3066721939026862,0.3033502691139335,0.30198186465445837,0.299860214936403,0.2951777652941604,0.29161378349766925,0.2893427952381516],"twin_dists":[0.12944491862851218,0.13602031372113432,0.158194936140077,0.16327644117474538,0.16502047326849278,0.17161505722729128,0.17746212827269134,0.17849057061403106,0.1838906505000291,0.185872905795082,0.18702176816547386,0.18819818049198908,0.19194464963306085,0.1921838225036102,0.1931847159179825,0.19353758181096134,0.1949462221798815,0.19600698025532942,0.19968394586746271,0.20060182562346282,0.20098162423183322,0.2015724730427042,0.20288519275136715,0.2038926054236914,0.2045383525136829],"n_dims_used":43,"mean_confidence":0.9113477662552235},"coverage":{"mean_confidence":0.9113477662552235,"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}}