{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003016","477:4770001975","477:4770003480","477:4770002035","477:4770002931","477:4770003415","477:4770002935","477:4770003414","477:4770002861","477:4770003400","477:4770003475","477:4770003396","477:4770002099","477:4770003009","477:4770003345","477:4770002643","477:4770003476","477:4770003405","477:4770002938","477:4770002033","477:4770003015","477:4770003258","477:4770001853","477:4770002778","477:4770002109"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8705208528668774,0.6925561132583566,0.6733925515052922,0.5980096659649146,0.5962569956059736,0.5825964833142556,0.5537969461253119,0.5442049284871475,0.5388785731085644,0.5229762540369367,0.5208434285220539,0.510569595689924,0.4968090027257393,0.4911133741549118,0.47995777739084244,0.4699334305682733,0.4684917166133335,0.46577891006686534,0.46508232727596044,0.46447625575737866,0.4615280013744504,0.45982310930012416,0.4584500771834231,0.45225372902256505,0.45023194620405566],"twin_dists":[0.06839431823273756,0.11132387939522405,0.11549732143838391,0.13169918031450095,0.1320745639742922,0.13500207392768468,0.14119419827050886,0.1432662648504869,0.14441961410372248,0.1478767154417556,0.14834211446946544,0.15059038618272633,0.15362012305910777,0.1548810054389818,0.15736341739917106,0.15960979860261712,0.15993418068029594,0.1605454809123675,0.16070264559365044,0.16083945533135768,0.16150586264409464,0.16189191204266712,0.1622031871103591,0.1636121563544327,0.16407341580180493],"n_dims_used":45,"mean_confidence":0.9223063151041667},"coverage":{"mean_confidence":0.9223063151041667,"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}}