{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005438","487:4870003442","466:4660013732","487:4870006756","487:4870006459","487:4870006766","487:4870006348","487:4870005885","487:4870006762","487:4870007347","487:4870005583","487:4870006608","487:4870004728","487:4870006929","487:4870003580","487:4870005290","487:4870006601","487:4870006466","487:4870007067","487:4870006609","487:4870007209","466:4660012667","487:4870005887","487:4870006638","466:4660012491"],"twin_admin_codes":[487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,466],"twin_sims":[0.6968906754591131,0.6287910610575319,0.5026291565146933,0.4487741016344894,0.3941207528031213,0.36534378633713716,0.34904508561913516,0.3440538546177254,0.3434467235116511,0.3348640358061004,0.3285135931161172,0.3245258260393986,0.31729870076674616,0.31468729840336257,0.3110778724904005,0.31075715624860606,0.3094720238917281,0.3094705885605723,0.30151749129082955,0.29966017856095856,0.2982413908684828,0.29785758947067426,0.29285648026008887,0.28832456235631665,0.2680968882362796],"twin_dists":[0.11037447784290598,0.12510577584210303,0.15233592477899455,0.16440649526795664,0.17722970976125443,0.18430434344053687,0.18843478396974592,0.18971965171663768,0.18987661399054886,0.1921116035521426,0.1937853619391917,0.194845509142609,0.19678549359201414,0.19749258223619093,0.19847541394320872,0.19856305768346233,0.198914772819005,0.19891516610813995,0.2011107379641007,0.20162830609273422,0.2020249381115666,0.20213242250849486,0.20354051456073294,0.20482886470539183,0.21073365958762635],"n_dims_used":43,"mean_confidence":0.9082517402116642},"coverage":{"mean_confidence":0.9082517402116642,"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}}