{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004552","489:4890004639","489:4890004549","489:4890004594","489:4890004677","489:4890004410","489:4890004354","489:4890004359","489:4890004595","489:4890004551","489:4890004593","489:4890004502","489:4890004257","489:4890004460","489:4890004157","489:4890004715","489:4890004077","489:4890004155","489:4890004463","489:4890004364","489:4890004454","489:4890004592","489:4890004209","489:4890004678","489:4890004349"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9769453467081722,0.9065384264771875,0.8709881368612636,0.8593773789819815,0.8459895962368791,0.8281405023236006,0.8263525644362066,0.822545712838451,0.8212307800708623,0.7990990269344286,0.792286214963885,0.7406855691314502,0.7196445825329786,0.7148552681650382,0.7139926916822467,0.7136813794899103,0.7105017414568364,0.7096483951798065,0.693951101244125,0.6913817364483623,0.6889568957531795,0.6831911689165039,0.6826479241959447,0.6761891650686004,0.6761684442468733],"twin_dists":[0.028050825868801366,0.057533623826152555,0.06826184331421409,0.07150109647905464,0.07511377558445591,0.07975868150041665,0.08021445416136921,0.08117960014243111,0.08151134574480487,0.08698108585556938,0.08862591047888654,0.10063036613342734,0.10535019816758827,0.10641392411274177,0.10660512983224868,0.10667411030452421,0.1073778322271533,0.10756644577561475,0.1110185744989721,0.11158072942438078,0.11211058386705842,0.11336793953282896,0.11348623195165189,0.11489047037599562,0.1148949692165647],"n_dims_used":45,"mean_confidence":0.9203035142686632},"coverage":{"mean_confidence":0.9203035142686632,"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}}