{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001411","471:4710001460","471:4710001454","476:4760002198","471:4710001378","476:4760003046","471:4710001293","476:4760003365","471:4710001225","476:4760002453","471:4710001289","476:4760002622","471:4710001542","471:4710002296","471:4710001375","476:4760003635","471:4710001492","476:4760003744","471:4710001248","471:4710001643","471:4710001327","471:4710003393","471:4710001328","471:4710002397","476:4760001236"],"twin_admin_codes":[471,471,471,476,471,476,471,476,471,476,471,476,471,471,471,476,471,476,471,471,471,471,471,471,476],"twin_sims":[0.7886492442484734,0.7374562426955087,0.6322932509077323,0.5358197830532514,0.5216130158814533,0.4884037456320055,0.48493729156233395,0.47825007732800406,0.4718654161032205,0.41563978780085803,0.41061427164679515,0.382554215053026,0.35318649158047843,0.34412886188543246,0.3431016906971731,0.3262472187380707,0.322097396252418,0.3087219809406237,0.3048838130427789,0.30094148482038463,0.287464688452259,0.2812128581522708,0.2786623529995317,0.2747458586829135,0.2739489871764634],"twin_dists":[0.08949730252817457,0.10136011481187845,0.12435466734944135,0.14508292870690623,0.14817413381334948,0.1554823675373936,0.1562531709349266,0.15774501004201158,0.15917563286982478,0.172095828811118,0.17328401123062076,0.1800422897595876,0.18737599126453072,0.18970027022762287,0.1899658814966848,0.19438699789521446,0.19549465268534408,0.19912043183625022,0.2001773733149609,0.20127105120029892,0.2050746735781925,0.2068752924983328,0.20761682361416584,0.2087635941847412,0.20899814489045532],"n_dims_used":45,"mean_confidence":0.9243799845377604},"coverage":{"mean_confidence":0.9243799845377604,"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}}