{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005207","496:4960005360","496:4960004754","484:4840003472","496:4960004907","484:4840003573","484:4840003967","484:4840004170","478:4780005469","484:4840003670","484:4840004069","467:4670002154","484:4840003288","469:4690003000","496:4960004601","466:4660005350","487:4870002605","496:4960004600","484:4840003673","485:4850005062","484:4840003381","484:4840003860","487:4870002838","487:4870010843","469:4690003001"],"twin_admin_codes":[496,496,496,484,496,484,484,484,478,484,484,467,484,469,496,466,487,496,484,485,484,484,487,487,469],"twin_sims":[0.33294117862577927,0.024466232561015936,0.022604512814424858,0.015017440273125356,0.010934894909011218,0.008181119191474077,0.004533103010497569,0.0033418370599255687,0.003110424360771069,0.002992729773337144,0.002924772628764233,0.0023446611570728123,0.0021393248211174242,0.001478391694324671,0.001350530200435587,0.0011586127435237454,0.001139063344951914,0.0011341592443643727,0.0010771000954603953,0.001047803941482825,0.000755370810796926,0.00041908329136802145,0.0003856155194167131,0.00036789845630759996,0.00034206651970864545],"twin_dists":[0.1926165579153311,0.35379590467904454,0.35754923818205964,0.3763467328818841,0.3903067054959797,0.4026497168227436,0.4266667912745045,0.4385542259169708,0.441305638552633,0.44277751232505147,0.44365164916051103,0.4519786804412292,0.4553861435168881,0.46887389770882665,0.4721168245784847,0.4775614664949982,0.47816212890174215,0.47831430676740977,0.48013117026148383,0.48109895577607803,0.4924384945499793,0.5122207916127848,0.5149542173386825,0.5164925184345035,0.5188645983126438],"n_dims_used":45,"mean_confidence":0.9283966064453125},"coverage":{"mean_confidence":0.9283966064453125,"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}}