{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001236","474:4740001959","474:4740001655","469:4690004848","487:4870006964","466:4660006250","474:4740003230","474:4740001023","487:4870004171","474:4740000919","487:4870011667","487:4870011904","487:4870002570","474:4740002277","487:4870007242","487:4870012219","487:4870013160","487:4870013089","487:4870002569","466:4660014475","487:4870007251","487:4870008099","469:4690005110","487:4870006346","487:4870007255"],"twin_admin_codes":[474,474,474,469,487,466,474,474,487,474,487,487,487,474,487,487,487,487,487,466,487,487,469,487,487],"twin_sims":[0.6714693102091077,0.434840116339001,0.2841790194370212,0.21509196693835753,0.21166698162913758,0.20961920958308775,0.20623144250084605,0.2021901181877253,0.1950882290929136,0.1753317586604483,0.17109473678856316,0.16875153054047862,0.16514593045216172,0.16075870822676586,0.146805572384348,0.1435251783849736,0.14106395233482688,0.13849689866542322,0.13690313987032318,0.13376727077053124,0.13322898063079897,0.12815178323931412,0.12691019905439377,0.12423200895177726,0.12397124179847692],"twin_dists":[0.11591426663484575,0.1676112517935202,0.20601801975378778,0.22768368852164975,0.228869734380601,0.22958508498348046,0.23077905099863247,0.2322210197332674,0.234803832653408,0.24235256784065232,0.2440491848413843,0.24500042387380716,0.24648287450753847,0.24831857593955903,0.2544112392217929,0.255905132715635,0.257042703692201,0.2582450474857821,0.258999922157703,0.26050463938929164,0.26076558897466307,0.2632668245025483,0.2638898443043016,0.26524964627108416,0.26538323170602623],"n_dims_used":45,"mean_confidence":0.9170723809136285},"coverage":{"mean_confidence":0.9170723809136285,"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}}