{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012350","487:4870007193","466:4660010432","487:4870007485","487:4870007337","466:4660012502","466:4660005670","487:4870003825","496:4960000470","469:4690001346","466:4660003057","469:4690003341","500:5000006294","487:4870007201","466:4660004416","499:4990000989","466:4660002990","490:4900001484","466:4660003800","466:4660003030","466:4660013590","496:4960000572","493:4930002373","496:4960000409","466:4660011670"],"twin_admin_codes":[466,487,466,487,487,466,466,487,496,469,466,469,500,487,466,499,466,490,466,466,466,496,493,496,466],"twin_sims":[0.19850002735634806,0.18163876849564553,0.15743043586657485,0.15416054943780413,0.1445442767807332,0.14060336191038705,0.12697580406950607,0.10634462157731199,0.10333381187809024,0.10318835523845618,0.09749213845065188,0.09607525138791966,0.09297317237261976,0.09068024182101564,0.08776173774571674,0.08515186974145132,0.08499421102733935,0.08046772490479077,0.07760915770352693,0.07635163726157997,0.07463381057569922,0.07449779786968772,0.07426839640711064,0.0719533229439447,0.06815739023266805],"twin_dists":[0.23355506685120558,0.23988034748847747,0.24973561045430515,0.2511492331876066,0.25543834902027474,0.25725722481375696,0.26385680883454904,0.27495814243288247,0.27671438992391645,0.27680024095728756,0.2802391430013415,0.2811189319596861,0.2830813573627573,0.2845653918383486,0.28649791819713183,0.2882698118840482,0.28837822779373157,0.29156166411808476,0.29364675269784185,0.2945836129427765,0.2958837071142022,0.2959876728527609,0.2961633711117032,0.29796149304519026,0.3010139679733199],"n_dims_used":43,"mean_confidence":0.897821115892987},"coverage":{"mean_confidence":0.897821115892987,"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}}