{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006347","487:4870004313","469:4690005469","487:4870005920","487:4870004753","469:4690005561","487:4870004754","487:4870004900","487:4870006805","487:4870006516","469:4690005476","487:4870007104","487:4870004310","487:4870007958","469:4690005470","469:4690006424","466:4660009938","487:4870004023","487:4870006652","469:4690004585","487:4870004022","469:4690006093","487:4870004609","487:4870005328","487:4870004167"],"twin_admin_codes":[487,487,469,487,487,469,487,487,487,487,469,487,487,487,469,469,466,487,487,469,487,469,487,487,487],"twin_sims":[0.6614362856393351,0.6274178904455627,0.6170988133904081,0.5873234960016198,0.5631970075329369,0.5603924156730501,0.5520856615463776,0.5344616929473416,0.5336622167214238,0.5237254247742184,0.5236601338282812,0.5160184001729327,0.5117185904262215,0.5020646020179915,0.49585737327266144,0.49573694999770523,0.49267981316138415,0.49175040184499624,0.4765834763124605,0.4751723088860823,0.4664604130538751,0.4636329170141793,0.4577833357858161,0.44859815711470247,0.4456692800645338],"twin_dists":[0.11808464045164015,0.1254001857404459,0.12761133199802377,0.13398862142478812,0.13916895654525707,0.13977270666000344,0.14156343670297236,0.14537767696990944,0.14555125899989077,0.14771334412199527,0.1477275799722244,0.1493966335528236,0.15033839297181262,0.1524603104340239,0.15383049945151467,0.15385712962847684,0.15453380790884566,0.1547397703424088,0.15811784235205498,0.15843386365641363,0.16039179716504123,0.1610299273232451,0.16235446212607382,0.1644467214393236,0.16511722835434678],"n_dims_used":43,"mean_confidence":0.9179720324139262},"coverage":{"mean_confidence":0.9179720324139262,"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}}