{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003090","467:4670002086","481:4810003153","496:4960003209","499:4990001588","496:4960006342","468:4680001066","474:4740005046","477:4770000650","484:4840002806","496:4960005087","478:4780006296","478:4780005615","469:4690001323","481:4810003238","496:4960004119","496:4960003210","466:4660009422","474:4740002538","466:4660011577","474:4740005049","488:4880002703","485:4850007393","468:4680001734","500:5000006253"],"twin_admin_codes":[468,467,481,496,499,496,468,474,477,484,496,478,478,469,481,496,496,466,474,466,474,488,485,468,500],"twin_sims":[0.10430815466086578,0.09752997731149182,0.08821212581248099,0.06814083385541363,0.052906741759268835,0.045653791286739534,0.040735665623798926,0.03976241383167093,0.03764668134697661,0.03592925067005496,0.03544736609906731,0.032287824792006474,0.031047903145755066,0.030846962363071974,0.02964457220684182,0.028345383006858824,0.027623171205441912,0.026871911073188058,0.024613140605488193,0.02420567639262208,0.022603154928021164,0.021671987579270996,0.02140498400345182,0.020951001849458164,0.020849376930658657],"twin_dists":[0.27614173185098295,0.2802157857794909,0.28619639240353034,0.30102758105147026,0.3148873571104121,0.3226887670392717,0.328592784406737,0.3298317593627244,0.3326161674085152,0.33497566213023483,0.3356548939254781,0.3403140354734868,0.3422494126838008,0.34256926321749237,0.34452136148807233,0.3467085060713951,0.34796185937575763,0.3492959178347475,0.35351037711784833,0.35430598557439197,0.35755207212725476,0.35953118206157814,0.36011230465439664,0.3611150164678295,0.3613420638411513],"n_dims_used":45,"mean_confidence":0.9253270467122395},"coverage":{"mean_confidence":0.9253270467122395,"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}}