{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000798","500:5000000740","500:5000001157","500:5000002278","500:5000000861","500:5000002400","485:4850008578","500:5000001513","500:5000001826","500:5000000910","500:5000000968","500:5000001511","500:5000001473","500:5000001402","500:5000002032","500:5000002149","500:5000001351","500:5000002655","500:5000000915","477:4770000573","485:4850004147","500:5000001149","500:5000001352","500:5000002150","500:5000000973"],"twin_admin_codes":[500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,500,500,500,477,485,500,500,500,500],"twin_sims":[0.3696615120388727,0.34736646884984074,0.32161288665965715,0.2503008487543709,0.24873419280422118,0.23943519568880203,0.23927338136773427,0.22805126205534024,0.2232138163081076,0.21745968840957658,0.20893724693023938,0.20005873966018137,0.19854382859578878,0.1981647575571245,0.19751092115862728,0.19007817504701452,0.18236900539234857,0.18226129466414662,0.18055954904843616,0.17316815308348643,0.1724366698215734,0.17121690984608948,0.16952315843836047,0.169348177100925,0.1674612051049076],"twin_dists":[0.18322593286713756,0.18886581309941766,0.1956244933179686,0.21616138072954158,0.21665076753773982,0.21959717225729974,0.21964909353468628,0.2233074520025243,0.22492110140615434,0.22687119796026203,0.22982436954833416,0.23298949164016122,0.2335391318855467,0.23367711911045114,0.23391555417246698,0.23666537473106572,0.23959805954718974,0.23963964705756738,0.2402990145675783,0.2432152261489762,0.24350861952651404,0.24399984496973537,0.24468613524318214,0.2447573159174533,0.24552829811736707],"n_dims_used":45,"mean_confidence":0.9216168721516927},"coverage":{"mean_confidence":0.9216168721516927,"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}}