{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002975","490:4900000582","487:4870002172","487:4870002259","466:4660004771","487:4870004386","487:4870002339","490:4900012748","494:4940004960","487:4870002254","487:4870002331","494:4940005092","466:4660005931","487:4870002346","487:4870002428","487:4870002081","490:4900000088","487:4870001732","494:4940008518","469:4690002995","490:4900000819","496:4960008054","490:4900000971","487:4870002843","466:4660011990"],"twin_admin_codes":[487,490,487,487,466,487,487,490,494,487,487,494,466,487,487,487,490,487,494,469,490,496,490,487,466],"twin_sims":[0.12561975854923038,0.0544535507442832,0.043848416834863436,0.03993067749880821,0.03979076290760485,0.03945650473096982,0.03844941790519121,0.032801674022476225,0.03232564128858429,0.028902762483620628,0.022914812884500594,0.021391231531318312,0.02100536769867634,0.01961630624126451,0.019400491721232625,0.01920335630775359,0.018767206618471588,0.018156013120326248,0.017378749064845683,0.017176789592108565,0.016390238944320228,0.015415530086487403,0.015116737937346105,0.014955076552278785,0.01471902196012459],"twin_dists":[0.2645422944333688,0.3133399166436893,0.324790966686908,0.32961573746302975,0.3297953099434919,0.33022648112652014,0.33154449687262894,0.33953054837936886,0.34025601341208644,0.345759845110776,0.3569054755578316,0.3601424067685421,0.360993947325764,0.3641766823425003,0.36468871046975154,0.3651607867682597,0.3662204588605989,0.3677422411506648,0.3697436619435268,0.3702765250135118,0.37240563448654773,0.3751722973144412,0.376051243882873,0.37653319533671326,0.37724524134244114],"n_dims_used":43,"mean_confidence":0.901928746423056},"coverage":{"mean_confidence":0.901928746423056,"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}}