{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011582","478:4780005415","474:4740001093","487:4870011580","487:4870011932","478:4780004891","487:4870013182","487:4870011589","487:4870012042","474:4740000393","478:4780006602","478:4780004658","474:4740004624","487:4870011585","487:4870012043","474:4740000257","474:4740000321","474:4740004418","478:4780004660","474:4740004419","474:4740000255","487:4870012885","478:4780006449","474:4740004512","474:4740000328"],"twin_admin_codes":[487,478,474,487,487,478,487,487,487,474,478,478,474,487,487,474,474,474,478,474,474,487,478,474,474],"twin_sims":[0.5920236783132766,0.5701636481605944,0.5273273901201859,0.4969857447623533,0.4932136895532567,0.483279566838584,0.47701564729065454,0.4758826640148701,0.4733090186626125,0.4721292060765762,0.47118036099956845,0.46558339366322904,0.4651302215364447,0.4630334640009492,0.45490654914028034,0.4542537396188835,0.4356597057149295,0.43517957419263587,0.42704361182251444,0.41500065959717397,0.4141329891964403,0.41330724941400165,0.4074556694897693,0.4067986226032952,0.406155395228007],"twin_dists":[0.13298141032596214,0.1376708597425693,0.14692859686290893,0.15358106344417616,0.1544155497422648,0.15662238331121256,0.15802112164928947,0.1582747462123589,0.1588516072291155,0.15911639892012616,0.15932951352879024,0.16058958557483768,0.1606918369662725,0.16116539018929085,0.163008083102863,0.16315661400800224,0.16742164757766978,0.16753270416219262,0.1694221657628505,0.17224659090135822,0.17245142360724833,0.17264653023162962,0.17403405560639532,0.1741904009004996,0.1743435664882812],"n_dims_used":45,"mean_confidence":0.9234929402669271},"coverage":{"mean_confidence":0.9234929402669271,"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}}