{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003531","471:4710003439","471:4710003407","471:4710003406","471:4710003317","471:4710003482","471:4710003350","471:4710003577","471:4710003351","471:4710003438","471:4710003483","471:4710003537","471:4710003575","471:4710003272","471:4710003357","471:4710003395","471:4710003576","471:4710003394","471:4710003520","471:4710003318","471:4710003312","471:4710003534","471:4710003183","471:4710003563","471:4710003305"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.9784540191709796,0.9484616272114507,0.9257357630333555,0.9042713365738057,0.879024773059839,0.8776722024751812,0.86308076669819,0.8611346339151925,0.8594391136690096,0.8492305240429616,0.8392015754400369,0.826725680071305,0.8221635320121204,0.8174244486918324,0.8146572287740707,0.8125571657114063,0.8033718570286135,0.7987043337700181,0.7952186036790669,0.7814905302624762,0.7800977622571051,0.7665186871645566,0.7497247133096173,0.7373651209681722,0.7248236006951534],"twin_dists":[0.027107070205125722,0.04224972843093116,0.051021482235831396,0.05826309406129168,0.06595327703259155,0.06634593426297683,0.07047938040421751,0.07101757794916785,0.07148414856713292,0.07425018949677148,0.07690156598767663,0.0801194741328697,0.08127610573536406,0.08246708789171751,0.08315777975730318,0.08367969727037544,0.0859407240089464,0.08707683836559503,0.08791998796588701,0.0911996824275859,0.09152899879495105,0.09470979797828188,0.09857622260590299,0.10138067604095546,0.10419576258410918],"n_dims_used":43,"mean_confidence":0.9212538253429324},"coverage":{"mean_confidence":0.9212538253429324,"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}}