{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012915","487:4870013326","487:4870012981","474:4740000796","487:4870012625","474:4740001926","487:4870013256","487:4870012381","474:4740001929","474:4740002153","487:4870011864","487:4870012699","487:4870012767","488:4880004421","474:4740002146","474:4740002046","474:4740001925","487:4870013131","474:4740001516","474:4740001535","474:4740000896","474:4740002363","487:4870012913","487:4870013127","474:4740002259"],"twin_admin_codes":[487,487,487,474,487,474,487,487,474,474,487,487,487,488,474,474,474,487,474,474,474,474,487,487,474],"twin_sims":[0.08833022870985184,0.07990332274081088,0.07603038647129838,0.07397216473278427,0.06350188652479855,0.05028146701823593,0.049427221759785436,0.04783689302602506,0.038940924539801684,0.037143805139550096,0.03614142846826338,0.03588041069321627,0.03577570726714499,0.0341413224529528,0.03352483046757934,0.03238627559549199,0.03205458865304151,0.030664207837106355,0.030266785662665777,0.029469325308034543,0.02857850570470729,0.02853834053224748,0.028514475091424223,0.02832733406651573,0.02801865896551094],"twin_dists":[0.2861175272637791,0.2919685839040407,0.29482493796928955,0.2963909042037734,0.30495268945300785,0.3176018765847499,0.3185106046990697,0.32023783720759535,0.3308976400107045,0.33329742456775074,0.3346790428767168,0.3350441498451893,0.3351912415740366,0.33753611318445126,0.33844548350716175,0.3401631027708929,0.3406731798937572,0.34286171844102953,0.3435028878566725,0.34481152360137274,0.34630979765268133,0.3463782921135248,0.3464190295679258,0.34673949249645636,0.3472720713065376],"n_dims_used":43,"mean_confidence":0.9136797882789789},"coverage":{"mean_confidence":0.9136797882789789,"n_dims_used":43,"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}}