{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003029","473:4730003610","473:4730003688","473:4730003231","473:4730003312","473:4730003377","473:4730003170","473:4730002958","473:4730003102","473:4730003678","473:4730003534","473:4730003612","473:4730003171","473:4730003303","500:5000002065","473:4730003691","473:4730002898","473:4730003106","500:5000001673","473:4730003103","473:4730003602","473:4730003877","485:4850005217","473:4730003030","473:4730002698"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,500,473,473,473,485,473,473],"twin_sims":[0.41487740049564537,0.4127779016900479,0.34259844863865313,0.34126852959091963,0.3295374816485062,0.30581365575712466,0.3018655376340541,0.29809447357330277,0.24559039416781792,0.2215135868207532,0.21983123596911794,0.21489818758134713,0.20273327354875353,0.19802536748793184,0.1909292083933507,0.1850359858157488,0.18271196892144992,0.17027868249012607,0.16143115122278012,0.15572777119430423,0.14752866478454849,0.1439531762335301,0.14080224372761085,0.13935211035598388,0.13658705425648537],"twin_dists":[0.1722756776449964,0.17277169402879572,0.19009616695625312,0.19044096497618831,0.1935143090866742,0.19992061469995243,0.20101395677095943,0.20206607301646176,0.21763881234219257,0.22549377969982537,0.22606333465411543,0.22775045079700648,0.23202607569721065,0.2337279049355078,0.23634677214394484,0.2385738093294182,0.23946575548424592,0.24437939983807158,0.24803487493368484,0.2504689913752696,0.2540852722528965,0.2557087957474264,0.2571645309972889,0.2578426545743659,0.2591504147290211],"n_dims_used":45,"mean_confidence":0.9120396084255642},"coverage":{"mean_confidence":0.9120396084255642,"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}}